{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:Y6J2VP7JHR2BW4EUSZOAHXBLST","short_pith_number":"pith:Y6J2VP7J","schema_version":"1.0","canonical_sha256":"c793aabfe93c741b7094965c03dc2b94f8983da7e74a8d460edfa1abca32430e","source":{"kind":"arxiv","id":"1907.08905","version":1},"attestation_state":"computed","paper":{"title":"Grain Boundary Properties of Elemental Metals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chi Chen, Donny Winston, Hui Zheng, Kristin Aslaug Persson, Matthew Horton, Richard Tran, Shyue Ping Ong, Xiang-Guo Li","submitted_at":"2019-07-21T03:50:04Z","abstract_excerpt":"The structure and energy of grain boundaries (GBs) are essential for predicting the properties of polycrystalline materials. In this work, we use high-throughput density functional theory calculations workflow to construct the Grain Boundary Database (GBDB), the largest database of DFT-computed grain boundary properties to date. The database currently encompasses 327 GBs of 58 elemental metals, including 10 common twist or symmetric tilt GBs for body-centered cubic (bcc) and face-centered cubic (fcc) systems and the $\\Sigma$7 [0001] twist GB for hexagonal close-packed (hcp) systems. In particu"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1907.08905","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-21T03:50:04Z","cross_cats_sorted":[],"title_canon_sha256":"d9bce3b4a617dd82d87cf73c939ee5e9c4a685ddaf8f64b0d96f5e7a57a87eb8","abstract_canon_sha256":"04b5cd84f7c31fc4e16eb3a40237bfa1594e04b31e4127568b87b626860ad8cf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:02.756763Z","signature_b64":"ZPnIMo70Q/N5P99ygaWJpRLNBBP1VMRNnBZyo26xKiQqsoXzsIxn+X0Fr7BlSz0/mGwFE4s1Czq2jVmyUjhXAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c793aabfe93c741b7094965c03dc2b94f8983da7e74a8d460edfa1abca32430e","last_reissued_at":"2026-05-17T23:40:02.756246Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:02.756246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Grain Boundary Properties of Elemental Metals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chi Chen, Donny Winston, Hui Zheng, Kristin Aslaug Persson, Matthew Horton, Richard Tran, Shyue Ping Ong, Xiang-Guo Li","submitted_at":"2019-07-21T03:50:04Z","abstract_excerpt":"The structure and energy of grain boundaries (GBs) are essential for predicting the properties of polycrystalline materials. In this work, we use high-throughput density functional theory calculations workflow to construct the Grain Boundary Database (GBDB), the largest database of DFT-computed grain boundary properties to date. The database currently encompasses 327 GBs of 58 elemental metals, including 10 common twist or symmetric tilt GBs for body-centered cubic (bcc) and face-centered cubic (fcc) systems and the $\\Sigma$7 [0001] twist GB for hexagonal close-packed (hcp) systems. In particu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.08905","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1907.08905","created_at":"2026-05-17T23:40:02.756332+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.08905v1","created_at":"2026-05-17T23:40:02.756332+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.08905","created_at":"2026-05-17T23:40:02.756332+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y6J2VP7JHR2B","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y6J2VP7JHR2BW4EU","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y6J2VP7J","created_at":"2026-05-18T12:33:33.725879+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST","json":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST.json","graph_json":"https://pith.science/api/pith-number/Y6J2VP7JHR2BW4EUSZOAHXBLST/graph.json","events_json":"https://pith.science/api/pith-number/Y6J2VP7JHR2BW4EUSZOAHXBLST/events.json","paper":"https://pith.science/paper/Y6J2VP7J"},"agent_actions":{"view_html":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST","download_json":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST.json","view_paper":"https://pith.science/paper/Y6J2VP7J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.08905&json=true","fetch_graph":"https://pith.science/api/pith-number/Y6J2VP7JHR2BW4EUSZOAHXBLST/graph.json","fetch_events":"https://pith.science/api/pith-number/Y6J2VP7JHR2BW4EUSZOAHXBLST/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST/action/storage_attestation","attest_author":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST/action/author_attestation","sign_citation":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST/action/citation_signature","submit_replication":"https://pith.science/pith/Y6J2VP7JHR2BW4EUSZOAHXBLST/action/replication_record"}},"created_at":"2026-05-17T23:40:02.756332+00:00","updated_at":"2026-05-17T23:40:02.756332+00:00"}