{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4EOK76S4YSBTPXKEIWJ7BXAA4Q","short_pith_number":"pith:4EOK76S4","canonical_record":{"source":{"id":"2606.26834","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T10:20:08Z","cross_cats_sorted":[],"title_canon_sha256":"dfee4c12336c950c0e58d4d042b82786cde6dd784feecae5a77d93c836841b04","abstract_canon_sha256":"4350ae8c3b5caf6e8adbd087f0e0e1f060eed8f93ed22b3321935b9d78220edf"},"schema_version":"1.0"},"canonical_sha256":"e11caffa5cc48337dd444593f0dc00e4076793ee396aeb30ea173e01976ca89e","source":{"kind":"arxiv","id":"2606.26834","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26834","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26834v1","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26834","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"4EOK76S4YSBT","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_16","alias_value":"4EOK76S4YSBTPXKE","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_8","alias_value":"4EOK76S4","created_at":"2026-06-26T01:16:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4EOK76S4YSBTPXKEIWJ7BXAA4Q","target":"record","payload":{"canonical_record":{"source":{"id":"2606.26834","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T10:20:08Z","cross_cats_sorted":[],"title_canon_sha256":"dfee4c12336c950c0e58d4d042b82786cde6dd784feecae5a77d93c836841b04","abstract_canon_sha256":"4350ae8c3b5caf6e8adbd087f0e0e1f060eed8f93ed22b3321935b9d78220edf"},"schema_version":"1.0"},"canonical_sha256":"e11caffa5cc48337dd444593f0dc00e4076793ee396aeb30ea173e01976ca89e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T01:16:01.184825Z","signature_b64":"YlS3ADA1EtiZ9iFXMbYbpL7pP8nmmcA5sS509A6FNTsLJFg+Ax6xT00WOfRq+oxOqaHdm3YK9aTFBgiT5xm4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e11caffa5cc48337dd444593f0dc00e4076793ee396aeb30ea173e01976ca89e","last_reissued_at":"2026-06-26T01:16:01.184434Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T01:16:01.184434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.26834","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":"2026-06-26T01:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wZkDAGUl6AgJV4zR7PLBLVasFRvNJ06/q8gTQI9bd4fWDP6d/lVcJs2C0BtUKezDr34ljz3vB0GCaAfHm8gBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:06:12.492959Z"},"content_sha256":"56936a027bf1a971861ace45bea1f603dd3d063c09b1a14f36ffc9e23802cf27","schema_version":"1.0","event_id":"sha256:56936a027bf1a971861ace45bea1f603dd3d063c09b1a14f36ffc9e23802cf27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4EOK76S4YSBTPXKEIWJ7BXAA4Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Hybrid Quantum Mechanics Machine Learning Forcefield (QM/ML) Framework for Accurate Solute-Dislocation Interaction Simulations","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew P. Horsfield, Colleen Reynolds, Daniel J. M. King, Jana Smutna, Junting Zhang, Mark R. Wenman, Ryan S. Stroud","submitted_at":"2026-06-25T10:20:08Z","abstract_excerpt":"Solute-dislocation interactions play a central role in controlling microstructural evolution and mechanical behaviour of structural materials, yet conventional atomistic modelling approaches struggle to combine the chemical accuracy with computational scalability. In the nuclear industry, these challenges become particularly acute, as experiments reveal strong correlations between solute segregation and irradiation-induced dislocation loops. However, theoretical insight remains limited because density functional theory (DFT) simulations are prohibitively expensive at relevant length scales, wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26834","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/2606.26834/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":"2026-06-26T01:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDiE0bwDMSHMzzahePqjZmUeTC6Y3E3V+HUF2yF/W9hTBTsI5QQ9/ebGlH6J5cHSB0P9qK99Xni6UmFACsl0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:06:12.493353Z"},"content_sha256":"fab41d3ab50ce22fbf8cb267109ce0ba8533b2b98d713b7668cf95d4768277a1","schema_version":"1.0","event_id":"sha256:fab41d3ab50ce22fbf8cb267109ce0ba8533b2b98d713b7668cf95d4768277a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/bundle.json","state_url":"https://pith.science/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/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":"2026-06-27T02:06:12Z","links":{"resolver":"https://pith.science/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q","bundle":"https://pith.science/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/bundle.json","state":"https://pith.science/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EOK76S4YSBTPXKEIWJ7BXAA4Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4EOK76S4YSBTPXKEIWJ7BXAA4Q","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":"4350ae8c3b5caf6e8adbd087f0e0e1f060eed8f93ed22b3321935b9d78220edf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T10:20:08Z","title_canon_sha256":"dfee4c12336c950c0e58d4d042b82786cde6dd784feecae5a77d93c836841b04"},"schema_version":"1.0","source":{"id":"2606.26834","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.26834","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.26834v1","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26834","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"4EOK76S4YSBT","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_16","alias_value":"4EOK76S4YSBTPXKE","created_at":"2026-06-26T01:16:01Z"},{"alias_kind":"pith_short_8","alias_value":"4EOK76S4","created_at":"2026-06-26T01:16:01Z"}],"graph_snapshots":[{"event_id":"sha256:fab41d3ab50ce22fbf8cb267109ce0ba8533b2b98d713b7668cf95d4768277a1","target":"graph","created_at":"2026-06-26T01:16:01Z","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/2606.26834/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Solute-dislocation interactions play a central role in controlling microstructural evolution and mechanical behaviour of structural materials, yet conventional atomistic modelling approaches struggle to combine the chemical accuracy with computational scalability. In the nuclear industry, these challenges become particularly acute, as experiments reveal strong correlations between solute segregation and irradiation-induced dislocation loops. However, theoretical insight remains limited because density functional theory (DFT) simulations are prohibitively expensive at relevant length scales, wh","authors_text":"Andrew P. Horsfield, Colleen Reynolds, Daniel J. M. King, Jana Smutna, Junting Zhang, Mark R. Wenman, Ryan S. Stroud","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T10:20:08Z","title":"A Hybrid Quantum Mechanics Machine Learning Forcefield (QM/ML) Framework for Accurate Solute-Dislocation Interaction Simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26834","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":"sha256:56936a027bf1a971861ace45bea1f603dd3d063c09b1a14f36ffc9e23802cf27","target":"record","created_at":"2026-06-26T01:16:01Z","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":"4350ae8c3b5caf6e8adbd087f0e0e1f060eed8f93ed22b3321935b9d78220edf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T10:20:08Z","title_canon_sha256":"dfee4c12336c950c0e58d4d042b82786cde6dd784feecae5a77d93c836841b04"},"schema_version":"1.0","source":{"id":"2606.26834","kind":"arxiv","version":1}},"canonical_sha256":"e11caffa5cc48337dd444593f0dc00e4076793ee396aeb30ea173e01976ca89e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e11caffa5cc48337dd444593f0dc00e4076793ee396aeb30ea173e01976ca89e","first_computed_at":"2026-06-26T01:16:01.184434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-26T01:16:01.184434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YlS3ADA1EtiZ9iFXMbYbpL7pP8nmmcA5sS509A6FNTsLJFg+Ax6xT00WOfRq+oxOqaHdm3YK9aTFBgiT5xm4Ag==","signature_status":"signed_v1","signed_at":"2026-06-26T01:16:01.184825Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.26834","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56936a027bf1a971861ace45bea1f603dd3d063c09b1a14f36ffc9e23802cf27","sha256:fab41d3ab50ce22fbf8cb267109ce0ba8533b2b98d713b7668cf95d4768277a1"],"state_sha256":"7c492a3312aa8a948fb700a64fc04cf100d1dec616aa57ad2624b4b4d6a67555"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iYa91uSZd7yzYReOmX2rLQrjCMB9Silyne6XdQ/82lJq5kwdTn2Ix+8CRcQTSxojIsOKY1pi9siY+Dg67p5cBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:06:12.496216Z","bundle_sha256":"747acde1e48a56f2eec254a6547bf73f097d6ae0c0ec30ce3aea5a1ba7314075"}}