{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:RM3O6Y5VOJ3B2XWRGF5W45VC5M","short_pith_number":"pith:RM3O6Y5V","schema_version":"1.0","canonical_sha256":"8b36ef63b572761d5ed1317b6e76a2eb295f562bc2c9f94468e120e7a6ee56c9","source":{"kind":"arxiv","id":"1511.03911","version":1},"attestation_state":"computed","paper":{"title":"Second-order Green's function perturbation theory for periodic systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Alexander A. Rusakov, Dominika Zgid","submitted_at":"2015-11-12T14:51:09Z","abstract_excerpt":"Despite recent advances, systematic quantitative treatment of the electron correlation problem in extended systems remains a formidable task. Systematically improvable Green's function methods capable of quantitatively describing weak and at least qualitatively strong correlations appear promising candidates for computational treatment of periodic systems. We present a periodic implementation of temperature-dependent self-consistent 2nd-order Green's function method (GF2), where the self-energy is evaluated in the basis of atomic orbitals. Evaluating the real-space self-energy in atomic orbita"},"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":"1511.03911","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-11-12T14:51:09Z","cross_cats_sorted":[],"title_canon_sha256":"9977dd9ed326cf128280b15290c5c8d679d1114530124f8c19c4a6aaf9e657e0","abstract_canon_sha256":"a022487cec345d09e76c42c8697b3e58ba8d85ceeb0e41467cd6fa3efef0c653"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:26.353887Z","signature_b64":"41mSZO7E0L4Om78iLZR0X/GIt2wt2JS+UaSS3xRJEjf+gmWCbaGG47nw6ZPsTTmtZpBuaxU3nUQyhbSegXA2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b36ef63b572761d5ed1317b6e76a2eb295f562bc2c9f94468e120e7a6ee56c9","last_reissued_at":"2026-05-18T00:59:26.353381Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:26.353381Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Second-order Green's function perturbation theory for periodic systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Alexander A. Rusakov, Dominika Zgid","submitted_at":"2015-11-12T14:51:09Z","abstract_excerpt":"Despite recent advances, systematic quantitative treatment of the electron correlation problem in extended systems remains a formidable task. Systematically improvable Green's function methods capable of quantitatively describing weak and at least qualitatively strong correlations appear promising candidates for computational treatment of periodic systems. We present a periodic implementation of temperature-dependent self-consistent 2nd-order Green's function method (GF2), where the self-energy is evaluated in the basis of atomic orbitals. Evaluating the real-space self-energy in atomic orbita"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03911","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":"1511.03911","created_at":"2026-05-18T00:59:26.353461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.03911v1","created_at":"2026-05-18T00:59:26.353461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03911","created_at":"2026-05-18T00:59:26.353461+00:00"},{"alias_kind":"pith_short_12","alias_value":"RM3O6Y5VOJ3B","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_16","alias_value":"RM3O6Y5VOJ3B2XWR","created_at":"2026-05-18T12:29:39.896362+00:00"},{"alias_kind":"pith_short_8","alias_value":"RM3O6Y5V","created_at":"2026-05-18T12:29:39.896362+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/RM3O6Y5VOJ3B2XWRGF5W45VC5M","json":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M.json","graph_json":"https://pith.science/api/pith-number/RM3O6Y5VOJ3B2XWRGF5W45VC5M/graph.json","events_json":"https://pith.science/api/pith-number/RM3O6Y5VOJ3B2XWRGF5W45VC5M/events.json","paper":"https://pith.science/paper/RM3O6Y5V"},"agent_actions":{"view_html":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M","download_json":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M.json","view_paper":"https://pith.science/paper/RM3O6Y5V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.03911&json=true","fetch_graph":"https://pith.science/api/pith-number/RM3O6Y5VOJ3B2XWRGF5W45VC5M/graph.json","fetch_events":"https://pith.science/api/pith-number/RM3O6Y5VOJ3B2XWRGF5W45VC5M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M/action/storage_attestation","attest_author":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M/action/author_attestation","sign_citation":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M/action/citation_signature","submit_replication":"https://pith.science/pith/RM3O6Y5VOJ3B2XWRGF5W45VC5M/action/replication_record"}},"created_at":"2026-05-18T00:59:26.353461+00:00","updated_at":"2026-05-18T00:59:26.353461+00:00"}