{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:6IYW2K6REHHQNTXEUN6J4XVRET","short_pith_number":"pith:6IYW2K6R","schema_version":"1.0","canonical_sha256":"f2316d2bd121cf06cee4a37c9e5eb124d2d2539656e4cccb06c181560a341c7a","source":{"kind":"arxiv","id":"2607.27377","version":1},"attestation_state":"computed","paper":{"title":"Excited state optimization for strongly correlated quantum defects using ensemble variational Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Kevin G. Kleiner, Lucas K. Wagner","submitted_at":"2026-07-29T18:32:47Z","abstract_excerpt":"Using the recently introduced ensemble variational Monte Carlo (VMC), we study optimized wave functions for strongly correlated point defects, including nitrogen-vacancy and silicon-vacancy centers in diamond and substitutional iron and chromium impurities in aluminum nitride. We study the effects of fully optimized determinant expansion parameters, orbitals, and Jastrow correlation factors on these systems. We find that orbitals from the hybrid functional PBE0 are much better (have lower objective functional) than semilocal PBE, which results in changes in the excitation energies up to 0.5 eV"},"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":"2607.27377","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:32:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b00f81d74703f5a98b4d62ce90b3b3c1729d65e0cfb430ca97c582e77f63e7eb","abstract_canon_sha256":"49a90fbf40c1ebb4015913711c13c4e36ddb9eaf5e303bb35a7498f410d4b669"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2316d2bd121cf06cee4a37c9e5eb124d2d2539656e4cccb06c181560a341c7a","last_reissued_at":"2026-07-31T00:10:48.410639Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T00:10:48.410639Z"},"graph_snapshot":{"paper":{"title":"Excited state optimization for strongly correlated quantum defects using ensemble variational Monte Carlo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Kevin G. Kleiner, Lucas K. Wagner","submitted_at":"2026-07-29T18:32:47Z","abstract_excerpt":"Using the recently introduced ensemble variational Monte Carlo (VMC), we study optimized wave functions for strongly correlated point defects, including nitrogen-vacancy and silicon-vacancy centers in diamond and substitutional iron and chromium impurities in aluminum nitride. We study the effects of fully optimized determinant expansion parameters, orbitals, and Jastrow correlation factors on these systems. We find that orbitals from the hybrid functional PBE0 are much better (have lower objective functional) than semilocal PBE, which results in changes in the excitation energies up to 0.5 eV"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27377","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/2607.27377/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.27377","created_at":"2026-07-31T00:10:48.413014+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.27377v1","created_at":"2026-07-31T00:10:48.413014+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27377","created_at":"2026-07-31T00:10:48.413014+00:00"},{"alias_kind":"pith_short_12","alias_value":"6IYW2K6REHHQ","created_at":"2026-07-31T00:10:48.413014+00:00"},{"alias_kind":"pith_short_16","alias_value":"6IYW2K6REHHQNTXE","created_at":"2026-07-31T00:10:48.413014+00:00"},{"alias_kind":"pith_short_8","alias_value":"6IYW2K6R","created_at":"2026-07-31T00:10:48.413014+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/6IYW2K6REHHQNTXEUN6J4XVRET","json":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET.json","graph_json":"https://pith.science/api/pith-number/6IYW2K6REHHQNTXEUN6J4XVRET/graph.json","events_json":"https://pith.science/api/pith-number/6IYW2K6REHHQNTXEUN6J4XVRET/events.json","paper":"https://pith.science/paper/6IYW2K6R"},"agent_actions":{"view_html":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET","download_json":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET.json","view_paper":"https://pith.science/paper/6IYW2K6R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.27377&json=true","fetch_graph":"https://pith.science/api/pith-number/6IYW2K6REHHQNTXEUN6J4XVRET/graph.json","fetch_events":"https://pith.science/api/pith-number/6IYW2K6REHHQNTXEUN6J4XVRET/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET/action/storage_attestation","attest_author":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET/action/author_attestation","sign_citation":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET/action/citation_signature","submit_replication":"https://pith.science/pith/6IYW2K6REHHQNTXEUN6J4XVRET/action/replication_record"}},"created_at":"2026-07-31T00:10:48.413014+00:00","updated_at":"2026-07-31T00:10:48.413014+00:00"}