{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:G4Y4LPOTOLNLX53VA5FZTK7P2I","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":"8070ff129e13b709b0c4d73b742e8910cd1440228afbe11378eeca9c114b8948","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-08-29T13:10:18Z","title_canon_sha256":"5637cd5a0021b8bb5b8c8f21d6112e58c318b239b9f08a706a6b707558dffb2d"},"schema_version":"1.0","source":{"id":"1808.09780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.09780","created_at":"2026-05-17T23:53:29Z"},{"alias_kind":"arxiv_version","alias_value":"1808.09780v1","created_at":"2026-05-17T23:53:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09780","created_at":"2026-05-17T23:53:29Z"},{"alias_kind":"pith_short_12","alias_value":"G4Y4LPOTOLNL","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G4Y4LPOTOLNLX53V","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G4Y4LPOT","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:9de04c2f7290bf62ed169598890a0a9a8b1167c32e9570f4bdadd4815c4cee1a","target":"graph","created_at":"2026-05-17T23:53:29Z","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"},"paper":{"abstract_excerpt":"Understanding the applicability and limitations of electronic-structure methods needs careful and efficient comparison with accurate reference data. Knowledge of the quality and errors of electronic-structure calculations is crucial to advanced method development, high-throughput computations, and data analyses. In this paper, we present a test set for computational materials science and engineering (MSE), that aims to provide accurate and easily accessible crystal properties for a hierarchy of exchange-correlation approximations, ranging from the well-established mean-field approximations to ","authors_text":"Andrew J. Logsdail, Igor Ying Zhang, Luca Ghiringhelli, Matthias Scheffler, Sergey V. Levchenko, Xinguo Ren","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-08-29T13:10:18Z","title":"Test set for materials science and engineering with user-friendly graphic tools for error analysis: Systematic benchmark of the numerical and intrinsic errors in state-of-the-art electronic-structure approximations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09780","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:ec75cf1e99a1c9540719dc104ae187dcb132fe43b31cea1e6eb06f91acf9f016","target":"record","created_at":"2026-05-17T23:53:29Z","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":"8070ff129e13b709b0c4d73b742e8910cd1440228afbe11378eeca9c114b8948","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-08-29T13:10:18Z","title_canon_sha256":"5637cd5a0021b8bb5b8c8f21d6112e58c318b239b9f08a706a6b707558dffb2d"},"schema_version":"1.0","source":{"id":"1808.09780","kind":"arxiv","version":1}},"canonical_sha256":"3731c5bdd372dabbf775074b99abefd21112fd1579b319c7d692d8822831fb28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3731c5bdd372dabbf775074b99abefd21112fd1579b319c7d692d8822831fb28","first_computed_at":"2026-05-17T23:53:29.097354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:29.097354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ID4UwWvO8xceg73QmvswtNLtntVA7EM4+n8Gff0GMw7yFjftdWnV143+7NlK/ubKhcL0u6EI6U2c/S7dbkbAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:29.097810Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.09780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec75cf1e99a1c9540719dc104ae187dcb132fe43b31cea1e6eb06f91acf9f016","sha256:9de04c2f7290bf62ed169598890a0a9a8b1167c32e9570f4bdadd4815c4cee1a"],"state_sha256":"565f0371ab76ac5744cb91808104350c7a561e23433f1a181a8711c034ed8461"}