{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:CI3ZE2XJE5ZBCHFRD4Q57K62UM","short_pith_number":"pith:CI3ZE2XJ","schema_version":"1.0","canonical_sha256":"1237926ae92772111cb11f21dfabdaa300967a980909e07c4f323113fa355c49","source":{"kind":"arxiv","id":"2606.02455","version":1},"attestation_state":"computed","paper":{"title":"Speculative Sampling For Faster Molecular Dynamics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","stat.CO"],"primary_cat":"cs.LG","authors_text":"Arthur Kosmala, Brandon Wood, Meng Gao, Stephan G\\\"unnemann","submitted_at":"2026-06-01T16:25:31Z","abstract_excerpt":"Molecular dynamics (MD) is a key tool for simulating the dynamical behavior of atomic systems. However, MD is inherently serial, which makes it difficult to increase single-system throughput with concurrent compute. To address this, we introduce Langevin Speculative Dynamics (LSD), a distributed and model-agnostic speculative sampler for accelerating MD without adding relative error. Inspired by speculative methods in language and diffusion modeling, LSD uses a draft model to propose fast simulation steps and verifies them in parallel with a slower target model, applying a transport map from t"},"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":"2606.02455","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-01T16:25:31Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","stat.CO"],"title_canon_sha256":"325414c9afc242cd0095e18dbafb45d87eef4c3ac540a700dfef1013353421a8","abstract_canon_sha256":"1b9a4381528fdd5acfc55b26340d62a178486d9f93832500e2ab7bbdaa11c26f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T03:05:06.702460Z","signature_b64":"KHOQCvHN9nuapY7uV3i5bffNjzkaH6FyQ0gjksO0klzH5xs+xcXW8Ksic3ieiC1pJcyqVu+V1ZiRCrRqWPaVAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1237926ae92772111cb11f21dfabdaa300967a980909e07c4f323113fa355c49","last_reissued_at":"2026-06-02T03:05:06.702002Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T03:05:06.702002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Speculative Sampling For Faster Molecular Dynamics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","stat.CO"],"primary_cat":"cs.LG","authors_text":"Arthur Kosmala, Brandon Wood, Meng Gao, Stephan G\\\"unnemann","submitted_at":"2026-06-01T16:25:31Z","abstract_excerpt":"Molecular dynamics (MD) is a key tool for simulating the dynamical behavior of atomic systems. However, MD is inherently serial, which makes it difficult to increase single-system throughput with concurrent compute. To address this, we introduce Langevin Speculative Dynamics (LSD), a distributed and model-agnostic speculative sampler for accelerating MD without adding relative error. Inspired by speculative methods in language and diffusion modeling, LSD uses a draft model to propose fast simulation steps and verifies them in parallel with a slower target model, applying a transport map from t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02455","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/2606.02455/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":"2606.02455","created_at":"2026-06-02T03:05:06.702058+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.02455v1","created_at":"2026-06-02T03:05:06.702058+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02455","created_at":"2026-06-02T03:05:06.702058+00:00"},{"alias_kind":"pith_short_12","alias_value":"CI3ZE2XJE5ZB","created_at":"2026-06-02T03:05:06.702058+00:00"},{"alias_kind":"pith_short_16","alias_value":"CI3ZE2XJE5ZBCHFR","created_at":"2026-06-02T03:05:06.702058+00:00"},{"alias_kind":"pith_short_8","alias_value":"CI3ZE2XJ","created_at":"2026-06-02T03:05:06.702058+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/CI3ZE2XJE5ZBCHFRD4Q57K62UM","json":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM.json","graph_json":"https://pith.science/api/pith-number/CI3ZE2XJE5ZBCHFRD4Q57K62UM/graph.json","events_json":"https://pith.science/api/pith-number/CI3ZE2XJE5ZBCHFRD4Q57K62UM/events.json","paper":"https://pith.science/paper/CI3ZE2XJ"},"agent_actions":{"view_html":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM","download_json":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM.json","view_paper":"https://pith.science/paper/CI3ZE2XJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.02455&json=true","fetch_graph":"https://pith.science/api/pith-number/CI3ZE2XJE5ZBCHFRD4Q57K62UM/graph.json","fetch_events":"https://pith.science/api/pith-number/CI3ZE2XJE5ZBCHFRD4Q57K62UM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM/action/storage_attestation","attest_author":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM/action/author_attestation","sign_citation":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM/action/citation_signature","submit_replication":"https://pith.science/pith/CI3ZE2XJE5ZBCHFRD4Q57K62UM/action/replication_record"}},"created_at":"2026-06-02T03:05:06.702058+00:00","updated_at":"2026-06-02T03:05:06.702058+00:00"}