{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TCUVAPW4D3IHHLFE57BH4O2726","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":"45f57d533d666641ceb9ecbafdda8d7de785fdbf364f134e8bbfd8b855591a1f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-10-05T01:50:32Z","title_canon_sha256":"2ee469425998ebca00279e392cb17500f3996220a4f9b8db65522ed448d4e6fb"},"schema_version":"1.0","source":{"id":"1910.02191","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.02191","created_at":"2026-07-05T01:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"1910.02191v2","created_at":"2026-07-05T01:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.02191","created_at":"2026-07-05T01:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"TCUVAPW4D3IH","created_at":"2026-07-05T01:00:34Z"},{"alias_kind":"pith_short_16","alias_value":"TCUVAPW4D3IHHLFE","created_at":"2026-07-05T01:00:34Z"},{"alias_kind":"pith_short_8","alias_value":"TCUVAPW4","created_at":"2026-07-05T01:00:34Z"}],"graph_snapshots":[{"event_id":"sha256:9b42c34c53620f5ae97b6868e5b5aee3793b3e5d8f3ffd85baf086162713630a","target":"graph","created_at":"2026-07-05T01:00:34Z","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/1910.02191/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe the ground- and excited-state electronic structure of bulk MnO and NiO, two prototypical correlated electron materials, using coupled cluster theory with single and double excitations (CCSD). As a corollary, this work also reports the first implementation of unrestricted periodic ab initio equation-of motion CCSD. Starting from a Hartree-Fock reference, we find fundamental gaps of 3.46 eV and 4.83 eV for MnO and NiO respectively for the 16 unit supercell, slightly overestimated compared to experiment, although finite-size scaling suggests that the gap is more severely overestimated","authors_text":"Alec F. White, Austin J. Minnich, Garnet Kin-Lic Chan, James McClain, Jason M. Yu, Mario Motta, Qiming Sun, Yang Gao","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-10-05T01:50:32Z","title":"Electronic structure of bulk manganese oxide and nickel oxide from coupled cluster theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.02191","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":"sha256:40f43f2bc345cc2efd2505598fa2980f0fffd51c6f4db01a4bd81e2e22377a97","target":"record","created_at":"2026-07-05T01:00:34Z","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":"45f57d533d666641ceb9ecbafdda8d7de785fdbf364f134e8bbfd8b855591a1f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-10-05T01:50:32Z","title_canon_sha256":"2ee469425998ebca00279e392cb17500f3996220a4f9b8db65522ed448d4e6fb"},"schema_version":"1.0","source":{"id":"1910.02191","kind":"arxiv","version":2}},"canonical_sha256":"98a9503edc1ed073aca4efc27e3b5fd796ff871deadb196a85a35cd5e36f78c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98a9503edc1ed073aca4efc27e3b5fd796ff871deadb196a85a35cd5e36f78c9","first_computed_at":"2026-07-05T01:00:34.781866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:00:34.781866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fePL3u14+ZjgZzFAfAPAreWwmv+3We7EahvMpw+QqAeeyCkTWs1V3JBbzUUbQcHAM69nhM4vgeTBOIcKx0E8Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:00:34.782427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.02191","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40f43f2bc345cc2efd2505598fa2980f0fffd51c6f4db01a4bd81e2e22377a97","sha256:9b42c34c53620f5ae97b6868e5b5aee3793b3e5d8f3ffd85baf086162713630a"],"state_sha256":"b361dbaff8311c4474f78d6e9083d06a50896ec56c815e1570b9892db913fd06"}