{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:65FOXGGIHEURPQDYDAY5PTCRJ2","short_pith_number":"pith:65FOXGGI","canonical_record":{"source":{"id":"2108.02913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-06T01:57:30Z","cross_cats_sorted":[],"title_canon_sha256":"e9569250552255aa639327e79a29aecf26373683357b11ea89469a4ec8541b3f","abstract_canon_sha256":"d947240359e6a7538225629ed0c20d9c68cdb56bd6f1dc57f9326556560cf42a"},"schema_version":"1.0"},"canonical_sha256":"f74aeb98c8392917c0781831d7cc514e91f1464011fc6a5cdd7daae78f1fd20a","source":{"kind":"arxiv","id":"2108.02913","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02913","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02913v1","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02913","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"65FOXGGIHEUR","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_16","alias_value":"65FOXGGIHEURPQDY","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_8","alias_value":"65FOXGGI","created_at":"2026-07-05T03:03:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:65FOXGGIHEURPQDYDAY5PTCRJ2","target":"record","payload":{"canonical_record":{"source":{"id":"2108.02913","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-06T01:57:30Z","cross_cats_sorted":[],"title_canon_sha256":"e9569250552255aa639327e79a29aecf26373683357b11ea89469a4ec8541b3f","abstract_canon_sha256":"d947240359e6a7538225629ed0c20d9c68cdb56bd6f1dc57f9326556560cf42a"},"schema_version":"1.0"},"canonical_sha256":"f74aeb98c8392917c0781831d7cc514e91f1464011fc6a5cdd7daae78f1fd20a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:03:43.580954Z","signature_b64":"N3B3xSbc3p628hanMk2HOZC4KEUxJP7e/vZ81L7HDaSac6+4R/kNqBwoNaGRPOnSAIbIHsSDKlTCw0zEsykiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f74aeb98c8392917c0781831d7cc514e91f1464011fc6a5cdd7daae78f1fd20a","last_reissued_at":"2026-07-05T03:03:43.580555Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:03:43.580555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.02913","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tlAD/OBoW/UVfC30o0QIrGHfoZ3brSxvcyKUl//J9xUd7+nEnEdosBDkj/R+bQTEDkS7QVCUr399D8TieWZZAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:31:25.870894Z"},"content_sha256":"f039813f2df19c1a50e29e424163aef103145f084429d417a7b4d3ff25e11712","schema_version":"1.0","event_id":"sha256:f039813f2df19c1a50e29e424163aef103145f084429d417a7b4d3ff25e11712"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:65FOXGGIHEURPQDYDAY5PTCRJ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NewtonNet: A Newtonian message passing network for deep learning of interatomic potentials and forces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Akshaya Das, Christopher J. Stein, Farnaz Heidar-Zadeh, Hongxia Hao, Itai Leven, Jie Li, Luke Bertels, Martin Head-Gordon, Meili Liu, Mojtaba Haghighatlari, Oufan Zhang, Teresa Head-Gordon, Xingyi Guan","submitted_at":"2021-08-06T01:57:30Z","abstract_excerpt":"We report a new deep learning message passing network that takes inspiration from Newton's equations of motion to learn interatomic potentials and forces. With the advantage of directional information from trainable latent force vectors, and physics-infused operators that are inspired by the Newtonian physics, the entire model remains rotationally equivariant, and many-body interactions are inferred by more interpretable physical features. We test NewtonNet on the prediction of several reactive and non-reactive high quality ab initio data sets including single small molecule dynamics, a large "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02913","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/2108.02913/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":"2026-07-05T03:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7m4IbzX93Yu8EPk+kVKrNVBvqVyJmXNzrC/U4s3qQjG1jkbIpNMz08s3VmgDpJ5j6hyQ9c+3h9OpWU8ExCmBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:31:25.871263Z"},"content_sha256":"11abe4324522b8bf57b3e06e592311b7ecfcf456bd876388c6ea57bff51d73ff","schema_version":"1.0","event_id":"sha256:11abe4324522b8bf57b3e06e592311b7ecfcf456bd876388c6ea57bff51d73ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/bundle.json","state_url":"https://pith.science/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/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":"2026-07-06T13:31:25Z","links":{"resolver":"https://pith.science/pith/65FOXGGIHEURPQDYDAY5PTCRJ2","bundle":"https://pith.science/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/bundle.json","state":"https://pith.science/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/65FOXGGIHEURPQDYDAY5PTCRJ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:65FOXGGIHEURPQDYDAY5PTCRJ2","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":"d947240359e6a7538225629ed0c20d9c68cdb56bd6f1dc57f9326556560cf42a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-06T01:57:30Z","title_canon_sha256":"e9569250552255aa639327e79a29aecf26373683357b11ea89469a4ec8541b3f"},"schema_version":"1.0","source":{"id":"2108.02913","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02913","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02913v1","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02913","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"65FOXGGIHEUR","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_16","alias_value":"65FOXGGIHEURPQDY","created_at":"2026-07-05T03:03:43Z"},{"alias_kind":"pith_short_8","alias_value":"65FOXGGI","created_at":"2026-07-05T03:03:43Z"}],"graph_snapshots":[{"event_id":"sha256:11abe4324522b8bf57b3e06e592311b7ecfcf456bd876388c6ea57bff51d73ff","target":"graph","created_at":"2026-07-05T03:03:43Z","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/2108.02913/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a new deep learning message passing network that takes inspiration from Newton's equations of motion to learn interatomic potentials and forces. With the advantage of directional information from trainable latent force vectors, and physics-infused operators that are inspired by the Newtonian physics, the entire model remains rotationally equivariant, and many-body interactions are inferred by more interpretable physical features. We test NewtonNet on the prediction of several reactive and non-reactive high quality ab initio data sets including single small molecule dynamics, a large ","authors_text":"Akshaya Das, Christopher J. Stein, Farnaz Heidar-Zadeh, Hongxia Hao, Itai Leven, Jie Li, Luke Bertels, Martin Head-Gordon, Meili Liu, Mojtaba Haghighatlari, Oufan Zhang, Teresa Head-Gordon, Xingyi Guan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-06T01:57:30Z","title":"NewtonNet: A Newtonian message passing network for deep learning of interatomic potentials and forces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02913","kind":"arxiv","version":1},"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:f039813f2df19c1a50e29e424163aef103145f084429d417a7b4d3ff25e11712","target":"record","created_at":"2026-07-05T03:03:43Z","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":"d947240359e6a7538225629ed0c20d9c68cdb56bd6f1dc57f9326556560cf42a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-06T01:57:30Z","title_canon_sha256":"e9569250552255aa639327e79a29aecf26373683357b11ea89469a4ec8541b3f"},"schema_version":"1.0","source":{"id":"2108.02913","kind":"arxiv","version":1}},"canonical_sha256":"f74aeb98c8392917c0781831d7cc514e91f1464011fc6a5cdd7daae78f1fd20a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f74aeb98c8392917c0781831d7cc514e91f1464011fc6a5cdd7daae78f1fd20a","first_computed_at":"2026-07-05T03:03:43.580555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:03:43.580555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N3B3xSbc3p628hanMk2HOZC4KEUxJP7e/vZ81L7HDaSac6+4R/kNqBwoNaGRPOnSAIbIHsSDKlTCw0zEsykiDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:03:43.580954Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.02913","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f039813f2df19c1a50e29e424163aef103145f084429d417a7b4d3ff25e11712","sha256:11abe4324522b8bf57b3e06e592311b7ecfcf456bd876388c6ea57bff51d73ff"],"state_sha256":"e953b9a3112d038cb491bd26472cc04be829026125354a63aaf07c1354271c27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lCOz2zC6ohEvnHg9F7PZ2Ka3XgcRwZajV6XXr6XjZsXr5paE2sYeCPc6+FdrtpZKeVQrrN9NAodY3f5FtFJzBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T13:31:25.873266Z","bundle_sha256":"a9e26bdb8cce19b111c0f7c385772d6d348d0a61265a7bd726730ff921567442"}}