{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MXOKXDT6PORWAIVUWCVQTZGNU6","short_pith_number":"pith:MXOKXDT6","canonical_record":{"source":{"id":"2410.23938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T13:52:59Z","cross_cats_sorted":["math.DS","physics.comp-ph"],"title_canon_sha256":"44f42de4571336ec76a4e909211c43eb47c23504232a8533c8bfcf0004fda028","abstract_canon_sha256":"b4560ff9eddbcc5223bec16ed74a491f72e6c70816244243081e8cb8420c4723"},"schema_version":"1.0"},"canonical_sha256":"65dcab8e7e7ba36022b4b0ab09e4cda78287ab8d52d3675e6d4763cdda656bf6","source":{"kind":"arxiv","id":"2410.23938","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.23938","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"2410.23938v2","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.23938","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"MXOKXDT6PORW","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_16","alias_value":"MXOKXDT6PORWAIVU","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_8","alias_value":"MXOKXDT6","created_at":"2026-07-05T09:29:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MXOKXDT6PORWAIVUWCVQTZGNU6","target":"record","payload":{"canonical_record":{"source":{"id":"2410.23938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T13:52:59Z","cross_cats_sorted":["math.DS","physics.comp-ph"],"title_canon_sha256":"44f42de4571336ec76a4e909211c43eb47c23504232a8533c8bfcf0004fda028","abstract_canon_sha256":"b4560ff9eddbcc5223bec16ed74a491f72e6c70816244243081e8cb8420c4723"},"schema_version":"1.0"},"canonical_sha256":"65dcab8e7e7ba36022b4b0ab09e4cda78287ab8d52d3675e6d4763cdda656bf6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:29:35.845936Z","signature_b64":"zsiQPQvD1n0ISCGK1O8wTc0dCKhN/ZzSUKsg/a32A4adcIcoyalfoGL+DRZ9K/1hdPyAinWtE7uCZNprzaMfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65dcab8e7e7ba36022b4b0ab09e4cda78287ab8d52d3675e6d4763cdda656bf6","last_reissued_at":"2026-07-05T09:29:35.845513Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:29:35.845513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.23938","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":"2026-07-05T09:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zoY8pgxswzfQvapkjDGhcdcx1Rwm6j57utyK9Bc9nOQh61Qn4C/SvF49Bpt4kWMc8ZwwlOwGMEl6chO918scCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T04:32:08.084422Z"},"content_sha256":"11be6aa1abc4f76f1209e98959e16f5dbba52d8fedee2b26c52e09f778fad88c","schema_version":"1.0","event_id":"sha256:11be6aa1abc4f76f1209e98959e16f5dbba52d8fedee2b26c52e09f778fad88c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MXOKXDT6PORWAIVUWCVQTZGNU6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Macroscopic Dynamics from Partial Microscopic Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DS","physics.comp-ph"],"primary_cat":"cs.LG","authors_text":"Mengyi Chen, Qianxiao Li","submitted_at":"2024-10-31T13:52:59Z","abstract_excerpt":"Macroscopic observables of a system are of keen interest in real applications such as the design of novel materials. Current methods rely on microscopic trajectory simulations, where the forces on all microscopic coordinates need to be computed or measured. However, this can be computationally prohibitive for realistic systems. In this paper, we propose a method to learn macroscopic dynamics requiring only force computations on a subset of the microscopic coordinates. Our method relies on a sparsity assumption: the force on each microscopic coordinate relies only on a small number of other coo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.23938","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2410.23938/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":"2026-07-05T09:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wYKNhwzM+GaPhXOvYojARS50PFm8qJjYVvwd8szc8gSq2tOFHxfLSoDgf2UQXesUKs/nlhZcmGh7xPuWqLSUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T04:32:08.085000Z"},"content_sha256":"c7ff886d5543b0070187a49b773ceab1e0bb8762d3d3989fd5434fb93ea1351d","schema_version":"1.0","event_id":"sha256:c7ff886d5543b0070187a49b773ceab1e0bb8762d3d3989fd5434fb93ea1351d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/bundle.json","state_url":"https://pith.science/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/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":"2026-08-11T04:32:08Z","links":{"resolver":"https://pith.science/pith/MXOKXDT6PORWAIVUWCVQTZGNU6","bundle":"https://pith.science/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/bundle.json","state":"https://pith.science/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXOKXDT6PORWAIVUWCVQTZGNU6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MXOKXDT6PORWAIVUWCVQTZGNU6","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":"b4560ff9eddbcc5223bec16ed74a491f72e6c70816244243081e8cb8420c4723","cross_cats_sorted":["math.DS","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T13:52:59Z","title_canon_sha256":"44f42de4571336ec76a4e909211c43eb47c23504232a8533c8bfcf0004fda028"},"schema_version":"1.0","source":{"id":"2410.23938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.23938","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"2410.23938v2","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.23938","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"MXOKXDT6PORW","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_16","alias_value":"MXOKXDT6PORWAIVU","created_at":"2026-07-05T09:29:35Z"},{"alias_kind":"pith_short_8","alias_value":"MXOKXDT6","created_at":"2026-07-05T09:29:35Z"}],"graph_snapshots":[{"event_id":"sha256:c7ff886d5543b0070187a49b773ceab1e0bb8762d3d3989fd5434fb93ea1351d","target":"graph","created_at":"2026-07-05T09:29:35Z","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/2410.23938/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Macroscopic observables of a system are of keen interest in real applications such as the design of novel materials. Current methods rely on microscopic trajectory simulations, where the forces on all microscopic coordinates need to be computed or measured. However, this can be computationally prohibitive for realistic systems. In this paper, we propose a method to learn macroscopic dynamics requiring only force computations on a subset of the microscopic coordinates. Our method relies on a sparsity assumption: the force on each microscopic coordinate relies only on a small number of other coo","authors_text":"Mengyi Chen, Qianxiao Li","cross_cats":["math.DS","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T13:52:59Z","title":"Learning Macroscopic Dynamics from Partial Microscopic Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.23938","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":"sha256:11be6aa1abc4f76f1209e98959e16f5dbba52d8fedee2b26c52e09f778fad88c","target":"record","created_at":"2026-07-05T09:29:35Z","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":"b4560ff9eddbcc5223bec16ed74a491f72e6c70816244243081e8cb8420c4723","cross_cats_sorted":["math.DS","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-10-31T13:52:59Z","title_canon_sha256":"44f42de4571336ec76a4e909211c43eb47c23504232a8533c8bfcf0004fda028"},"schema_version":"1.0","source":{"id":"2410.23938","kind":"arxiv","version":2}},"canonical_sha256":"65dcab8e7e7ba36022b4b0ab09e4cda78287ab8d52d3675e6d4763cdda656bf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65dcab8e7e7ba36022b4b0ab09e4cda78287ab8d52d3675e6d4763cdda656bf6","first_computed_at":"2026-07-05T09:29:35.845513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:29:35.845513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zsiQPQvD1n0ISCGK1O8wTc0dCKhN/ZzSUKsg/a32A4adcIcoyalfoGL+DRZ9K/1hdPyAinWtE7uCZNprzaMfAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:29:35.845936Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.23938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11be6aa1abc4f76f1209e98959e16f5dbba52d8fedee2b26c52e09f778fad88c","sha256:c7ff886d5543b0070187a49b773ceab1e0bb8762d3d3989fd5434fb93ea1351d"],"state_sha256":"9674393fce6031fc57255ada3b9dd49aa73a3ded0ea13dde9957912b591a15a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7v3HpQOf2MtaWZIC4Wi7lNmn3V1Bcy0S6Dd2pKASRqkEBjafJKuoEAav+drKam//CXDik+CkOE0WazuCKD8WAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T04:32:08.091395Z","bundle_sha256":"80adcd9237271a5c83d432deba1dc3c908e4071d3ed5a5ecb4927eb6695fc908"}}