{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WNPVR5TJQLIES22UUVPIAMURKZ","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":"f07c06fa379851aa5984da7fda7676d54a5c1ba86b267216b1a02f846693cd44","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-29T07:02:38Z","title_canon_sha256":"c225132b98c05b3faaf7524be365ac4bd8281eca25582b73c55340f0c26de254"},"schema_version":"1.0","source":{"id":"1810.11976","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11976","created_at":"2026-05-17T23:50:48Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11976v2","created_at":"2026-05-17T23:50:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11976","created_at":"2026-05-17T23:50:48Z"},{"alias_kind":"pith_short_12","alias_value":"WNPVR5TJQLIE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WNPVR5TJQLIES22U","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WNPVR5TJ","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:876de77f6eb191a518515ed1855df23a1a693a4432c067c82c0409b448318498","target":"graph","created_at":"2026-05-17T23:50:48Z","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":"We propose two schemes for interpolation of the one-particle Green's function (GF) calculated within coupled-cluster singles and doubles (CCSD) method for a periodic system. They use Wannier orbitals for circumventing huge cost for a large number of sampled k points. One of the schemes is the direct interpolation, which obtains the GF straightforwardly by using Fourier transformation. The other is the self-energy-mediated interpolation, which obtains the GF via the Dyson equation. We apply the schemes to a LiH chain and trans-polyacetylene and examine their validity in detail. It is demonstrat","authors_text":"Taichi Kosugi, Yu-ichiro Matsushita","cross_cats":["cond-mat.mes-hall","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-29T07:02:38Z","title":"Wannier interpolation of one-particle Green's functions from coupled-cluster singles and doubles (CCSD)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11976","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":"sha256:28c3d7da0117a9eaaaa8d98cfe17cf65e4e25cda7692a70ac36581c89c3dcf57","target":"record","created_at":"2026-05-17T23:50:48Z","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":"f07c06fa379851aa5984da7fda7676d54a5c1ba86b267216b1a02f846693cd44","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-29T07:02:38Z","title_canon_sha256":"c225132b98c05b3faaf7524be365ac4bd8281eca25582b73c55340f0c26de254"},"schema_version":"1.0","source":{"id":"1810.11976","kind":"arxiv","version":2}},"canonical_sha256":"b35f58f66982d0496b54a55e803291565defdbdc00c2f6530d8cb6b59d9a762b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b35f58f66982d0496b54a55e803291565defdbdc00c2f6530d8cb6b59d9a762b","first_computed_at":"2026-05-17T23:50:48.794422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:48.794422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"afTZPhOVy7hW3FOAf9Kr5lOqPbGDYFfQ+REofPkVUvRUvwpqD2a/SKrlraQFLgR95ygwYkjXYQK59SxMb4HcAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:48.795038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.11976","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28c3d7da0117a9eaaaa8d98cfe17cf65e4e25cda7692a70ac36581c89c3dcf57","sha256:876de77f6eb191a518515ed1855df23a1a693a4432c067c82c0409b448318498"],"state_sha256":"910e2cc8349190294921700f553ef2dd67f15795f3b9b4aea3c5d3532dfcc212"}