{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NTSA42XVZFZ3LS4JQFZU263KV7","short_pith_number":"pith:NTSA42XV","canonical_record":{"source":{"id":"2507.00884","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2025-07-01T15:52:39Z","cross_cats_sorted":["cs.AI","cs.LG","physics.bio-ph"],"title_canon_sha256":"ea2cab59f746229dcdfe7d98f69054edbb915e2579d1b9c2f39b40d8c1b2240b","abstract_canon_sha256":"3f976254c30adcd0a621cb6e7365fade6cac043332c1d9ea40180e477815c0b5"},"schema_version":"1.0"},"canonical_sha256":"6ce40e6af5c973b5cb8981734d7b6aaff664defc7c645a18d8a2b0fa08737c68","source":{"kind":"arxiv","id":"2507.00884","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00884","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00884v1","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00884","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_12","alias_value":"NTSA42XVZFZ3","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_16","alias_value":"NTSA42XVZFZ3LS4J","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_8","alias_value":"NTSA42XV","created_at":"2026-07-05T11:31:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NTSA42XVZFZ3LS4JQFZU263KV7","target":"record","payload":{"canonical_record":{"source":{"id":"2507.00884","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2025-07-01T15:52:39Z","cross_cats_sorted":["cs.AI","cs.LG","physics.bio-ph"],"title_canon_sha256":"ea2cab59f746229dcdfe7d98f69054edbb915e2579d1b9c2f39b40d8c1b2240b","abstract_canon_sha256":"3f976254c30adcd0a621cb6e7365fade6cac043332c1d9ea40180e477815c0b5"},"schema_version":"1.0"},"canonical_sha256":"6ce40e6af5c973b5cb8981734d7b6aaff664defc7c645a18d8a2b0fa08737c68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:31:09.044867Z","signature_b64":"muaNlkDLpwpCv5XuESFEGGTVZtcASeqkYfEflTpsAvO730H95fBt3DBvAxUnJKU3nbm5O9nbIOrPxGdhyrBCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ce40e6af5c973b5cb8981734d7b6aaff664defc7c645a18d8a2b0fa08737c68","last_reissued_at":"2026-07-05T11:31:09.044381Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:31:09.044381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.00884","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":"2026-07-05T11:31:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kiGDJRvneC7P3X+o28gjHn6L63KbbC3D43qPvClUTMJ4Hlc5UvrZxbtLHueVtS9MN+E1RAQ/pf9QemZ+ohc9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:14:30.782791Z"},"content_sha256":"9305059267fd7deb6cfcd0179c29cb35f6417b072c61c46a0850d8b21328d3dc","schema_version":"1.0","event_id":"sha256:9305059267fd7deb6cfcd0179c29cb35f6417b072c61c46a0850d8b21328d3dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NTSA42XVZFZ3LS4JQFZU263KV7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Scalable and Quantum-Accurate Foundation Model for Biomolecular Force Field via Linearly Tensorized Quadrangle Attention","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG","physics.bio-ph"],"primary_cat":"physics.chem-ph","authors_text":"Chang-Yu Hsieh, Hui Zhang, Jike Wang, Jintu Zhang, Kai Zhu, Linlong Jiang, Qiaolin Gou, Qun Su, Renling Hu, Tingjun Hou, Yongze Wang, Yu Kang, Yurong Li, Ziyi You","submitted_at":"2025-07-01T15:52:39Z","abstract_excerpt":"Accurate atomistic biomolecular simulations are vital for disease mechanism understanding, drug discovery, and biomaterial design, but existing simulation methods exhibit significant limitations. Classical force fields are efficient but lack accuracy for transition states and fine conformational details critical in many chemical and biological processes. Quantum Mechanics (QM) methods are highly accurate but computationally infeasible for large-scale or long-time simulations. AI-based force fields (AIFFs) aim to achieve QM-level accuracy with efficiency but struggle to balance many-body modeli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00884","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/2507.00884/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":"2026-07-05T11:31:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WYEHbLMAjeg8ddBFUOlnvLoLFB0i34J7fmg9EVtnrxNehXjV1XUj47aGhjZv954KpE+OouvM/TJ4AphIWYhqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:14:30.783307Z"},"content_sha256":"a41581699595c300d7a26e97a94fc683387b65a0854c89f0af149835900caf26","schema_version":"1.0","event_id":"sha256:a41581699595c300d7a26e97a94fc683387b65a0854c89f0af149835900caf26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTSA42XVZFZ3LS4JQFZU263KV7/bundle.json","state_url":"https://pith.science/pith/NTSA42XVZFZ3LS4JQFZU263KV7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTSA42XVZFZ3LS4JQFZU263KV7/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":"2026-08-08T11:14:30Z","links":{"resolver":"https://pith.science/pith/NTSA42XVZFZ3LS4JQFZU263KV7","bundle":"https://pith.science/pith/NTSA42XVZFZ3LS4JQFZU263KV7/bundle.json","state":"https://pith.science/pith/NTSA42XVZFZ3LS4JQFZU263KV7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTSA42XVZFZ3LS4JQFZU263KV7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NTSA42XVZFZ3LS4JQFZU263KV7","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":"3f976254c30adcd0a621cb6e7365fade6cac043332c1d9ea40180e477815c0b5","cross_cats_sorted":["cs.AI","cs.LG","physics.bio-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2025-07-01T15:52:39Z","title_canon_sha256":"ea2cab59f746229dcdfe7d98f69054edbb915e2579d1b9c2f39b40d8c1b2240b"},"schema_version":"1.0","source":{"id":"2507.00884","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00884","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00884v1","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00884","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_12","alias_value":"NTSA42XVZFZ3","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_16","alias_value":"NTSA42XVZFZ3LS4J","created_at":"2026-07-05T11:31:09Z"},{"alias_kind":"pith_short_8","alias_value":"NTSA42XV","created_at":"2026-07-05T11:31:09Z"}],"graph_snapshots":[{"event_id":"sha256:a41581699595c300d7a26e97a94fc683387b65a0854c89f0af149835900caf26","target":"graph","created_at":"2026-07-05T11:31:09Z","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/2507.00884/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate atomistic biomolecular simulations are vital for disease mechanism understanding, drug discovery, and biomaterial design, but existing simulation methods exhibit significant limitations. Classical force fields are efficient but lack accuracy for transition states and fine conformational details critical in many chemical and biological processes. Quantum Mechanics (QM) methods are highly accurate but computationally infeasible for large-scale or long-time simulations. AI-based force fields (AIFFs) aim to achieve QM-level accuracy with efficiency but struggle to balance many-body modeli","authors_text":"Chang-Yu Hsieh, Hui Zhang, Jike Wang, Jintu Zhang, Kai Zhu, Linlong Jiang, Qiaolin Gou, Qun Su, Renling Hu, Tingjun Hou, Yongze Wang, Yu Kang, Yurong Li, Ziyi You","cross_cats":["cs.AI","cs.LG","physics.bio-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2025-07-01T15:52:39Z","title":"A Scalable and Quantum-Accurate Foundation Model for Biomolecular Force Field via Linearly Tensorized Quadrangle Attention"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00884","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":"sha256:9305059267fd7deb6cfcd0179c29cb35f6417b072c61c46a0850d8b21328d3dc","target":"record","created_at":"2026-07-05T11:31:09Z","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":"3f976254c30adcd0a621cb6e7365fade6cac043332c1d9ea40180e477815c0b5","cross_cats_sorted":["cs.AI","cs.LG","physics.bio-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2025-07-01T15:52:39Z","title_canon_sha256":"ea2cab59f746229dcdfe7d98f69054edbb915e2579d1b9c2f39b40d8c1b2240b"},"schema_version":"1.0","source":{"id":"2507.00884","kind":"arxiv","version":1}},"canonical_sha256":"6ce40e6af5c973b5cb8981734d7b6aaff664defc7c645a18d8a2b0fa08737c68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ce40e6af5c973b5cb8981734d7b6aaff664defc7c645a18d8a2b0fa08737c68","first_computed_at":"2026-07-05T11:31:09.044381Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:31:09.044381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"muaNlkDLpwpCv5XuESFEGGTVZtcASeqkYfEflTpsAvO730H95fBt3DBvAxUnJKU3nbm5O9nbIOrPxGdhyrBCAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:31:09.044867Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.00884","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9305059267fd7deb6cfcd0179c29cb35f6417b072c61c46a0850d8b21328d3dc","sha256:a41581699595c300d7a26e97a94fc683387b65a0854c89f0af149835900caf26"],"state_sha256":"99d3b35193605826b344e15dc6326a44d407a17a2b963e7fedc9c5c94e26e41b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FjwmapxY0AaLKt2ZJKu/FeDgB/zs2/5AJse+mKUHULFJhUu17VXYnhqPwDPQuBgO7T/lNIZpAEzdUQaP3jaLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T11:14:30.788887Z","bundle_sha256":"a69ea680d77e3f3eeb4806826d37bf2508f05e68e2f10389317ba80578b0b489"}}