{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PDHAEZMZYBHKB7ZL6LLYHCNY2F","short_pith_number":"pith:PDHAEZMZ","canonical_record":{"source":{"id":"2202.02450","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-05T01:26:38Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"05f2f42be215c5bb6d654f52b5afed047cfb3b59a5f863479d075b143fb4a1c2","abstract_canon_sha256":"05a0dda1ba6494f9f739e31dc82969ca75d913c833c36f9dba92b19ff6aade31"},"schema_version":"1.0"},"canonical_sha256":"78ce026599c04ea0ff2bf2d78389b8d177ac8a6f31078db047c849cc31931251","source":{"kind":"arxiv","id":"2202.02450","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.02450","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"2202.02450v2","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.02450","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"PDHAEZMZYBHK","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_16","alias_value":"PDHAEZMZYBHKB7ZL","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_8","alias_value":"PDHAEZMZ","created_at":"2026-07-05T05:22:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PDHAEZMZYBHKB7ZL6LLYHCNY2F","target":"record","payload":{"canonical_record":{"source":{"id":"2202.02450","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-05T01:26:38Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"05f2f42be215c5bb6d654f52b5afed047cfb3b59a5f863479d075b143fb4a1c2","abstract_canon_sha256":"05a0dda1ba6494f9f739e31dc82969ca75d913c833c36f9dba92b19ff6aade31"},"schema_version":"1.0"},"canonical_sha256":"78ce026599c04ea0ff2bf2d78389b8d177ac8a6f31078db047c849cc31931251","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:05.961724Z","signature_b64":"PvX4Ls6lFKbHt9h5TAvvYZExdFfSQUR5WIxngaOOUrqhkvXqTQE677+SLCf+yyeewUfafbNtuBtnAHhXHRwoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78ce026599c04ea0ff2bf2d78389b8d177ac8a6f31078db047c849cc31931251","last_reissued_at":"2026-07-05T05:22:05.961350Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:05.961350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.02450","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":"2026-07-05T05:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"giLDFkz5febCoYqKFRzFVTNrdxdBQM9RPOJgS7XT1c00zWbvKBlv0Vpzc6I6uTpEaS9qeQVm5Vng9Dwi2kFqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T00:38:58.117202Z"},"content_sha256":"ccf23f6c885a772630c089ec41c072250a338af8f4f580baec436a6bb973dd88","schema_version":"1.0","event_id":"sha256:ccf23f6c885a772630c089ec41c072250a338af8f4f580baec436a6bb973dd88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PDHAEZMZYBHKB7ZL6LLYHCNY2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Universal Graph Deep Learning Interatomic Potential for the Periodic Table","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chi Chen, Shyue Ping Ong","submitted_at":"2022-02-05T01:26:38Z","abstract_excerpt":"Interatomic potentials (IAPs), which describe the potential energy surface of atoms, are a fundamental input for atomistic simulations. However, existing IAPs are either fitted to narrow chemistries or too inaccurate for general applications. Here, we report a universal IAP for materials based on graph neural networks with three-body interactions (M3GNet). The M3GNet IAP was trained on the massive database of structural relaxations performed by the Materials Project over the past 10 years and has broad applications in structural relaxation, dynamic simulations and property prediction of materi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.02450","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/2202.02450/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":"2026-07-05T05:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YdfiWT4J3+b9iv/OfL3Eq8jVCXgHLe0qG+W2GHJNC4xVChttHmVxQsJAVeZdu1luIbpCMkYSOa0jy+DOe/wlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T00:38:58.117600Z"},"content_sha256":"fa6e31fa7a94c37181f38887cca13f182cbf78abce0b351c850768c4449fda90","schema_version":"1.0","event_id":"sha256:fa6e31fa7a94c37181f38887cca13f182cbf78abce0b351c850768c4449fda90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/bundle.json","state_url":"https://pith.science/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/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":"2026-07-14T00:38:58Z","links":{"resolver":"https://pith.science/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F","bundle":"https://pith.science/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/bundle.json","state":"https://pith.science/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDHAEZMZYBHKB7ZL6LLYHCNY2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PDHAEZMZYBHKB7ZL6LLYHCNY2F","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":"05a0dda1ba6494f9f739e31dc82969ca75d913c833c36f9dba92b19ff6aade31","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-05T01:26:38Z","title_canon_sha256":"05f2f42be215c5bb6d654f52b5afed047cfb3b59a5f863479d075b143fb4a1c2"},"schema_version":"1.0","source":{"id":"2202.02450","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.02450","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"2202.02450v2","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.02450","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"PDHAEZMZYBHK","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_16","alias_value":"PDHAEZMZYBHKB7ZL","created_at":"2026-07-05T05:22:05Z"},{"alias_kind":"pith_short_8","alias_value":"PDHAEZMZ","created_at":"2026-07-05T05:22:05Z"}],"graph_snapshots":[{"event_id":"sha256:fa6e31fa7a94c37181f38887cca13f182cbf78abce0b351c850768c4449fda90","target":"graph","created_at":"2026-07-05T05:22:05Z","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/2202.02450/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Interatomic potentials (IAPs), which describe the potential energy surface of atoms, are a fundamental input for atomistic simulations. However, existing IAPs are either fitted to narrow chemistries or too inaccurate for general applications. Here, we report a universal IAP for materials based on graph neural networks with three-body interactions (M3GNet). The M3GNet IAP was trained on the massive database of structural relaxations performed by the Materials Project over the past 10 years and has broad applications in structural relaxation, dynamic simulations and property prediction of materi","authors_text":"Chi Chen, Shyue Ping Ong","cross_cats":["physics.chem-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-05T01:26:38Z","title":"A Universal Graph Deep Learning Interatomic Potential for the Periodic Table"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.02450","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:ccf23f6c885a772630c089ec41c072250a338af8f4f580baec436a6bb973dd88","target":"record","created_at":"2026-07-05T05:22:05Z","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":"05a0dda1ba6494f9f739e31dc82969ca75d913c833c36f9dba92b19ff6aade31","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-02-05T01:26:38Z","title_canon_sha256":"05f2f42be215c5bb6d654f52b5afed047cfb3b59a5f863479d075b143fb4a1c2"},"schema_version":"1.0","source":{"id":"2202.02450","kind":"arxiv","version":2}},"canonical_sha256":"78ce026599c04ea0ff2bf2d78389b8d177ac8a6f31078db047c849cc31931251","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78ce026599c04ea0ff2bf2d78389b8d177ac8a6f31078db047c849cc31931251","first_computed_at":"2026-07-05T05:22:05.961350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:22:05.961350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PvX4Ls6lFKbHt9h5TAvvYZExdFfSQUR5WIxngaOOUrqhkvXqTQE677+SLCf+yyeewUfafbNtuBtnAHhXHRwoDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:22:05.961724Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.02450","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ccf23f6c885a772630c089ec41c072250a338af8f4f580baec436a6bb973dd88","sha256:fa6e31fa7a94c37181f38887cca13f182cbf78abce0b351c850768c4449fda90"],"state_sha256":"c349de44a13d65c62c601fab8fc1f2efc52460e02ffc29dbd18fd0f363085705"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0XbCUK4g7OCVHoh8dHpkOZWCofC7sRr4CFqBYWp+G7FPwWjUuAjHgkGBoGC54DwdRcJEiZfW7ka9mwfQ4xqFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T00:38:58.119714Z","bundle_sha256":"376725da224ee76814759fa3636da0304e748b456a4fcee271ce79ac6a82bdbe"}}