{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:VUKJQRLTIPXTWBZFTWZRKE3ULM","short_pith_number":"pith:VUKJQRLT","schema_version":"1.0","canonical_sha256":"ad1498457343ef3b07259db31513745b37e9b6b90871b43b51a20c23116f577b","source":{"kind":"arxiv","id":"1106.1094","version":3},"attestation_state":"computed","paper":{"title":"GW approximations and vertex corrections on the Keldysh time-loop contour: application for model systems at equilibrium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"H. Ness, L. K. Dash, M. Stankovski, R. W. Godby","submitted_at":"2011-06-06T15:28:38Z","abstract_excerpt":"We provide the formal extension of Hedin's GW equations for single-particle Green's functions with electron-electron interaction onto the Keldysh time-loop contour. We show an application of our formalism to the plasmon model of a core electron within the plasmon-pole approximation. We study in detail the diagrammatic perturbation expansion of the core-electron/plasmon coupling on the spectral functions of the so-called S-model which provides an exact solution, concentrating especially on the effects of self-consistency and vertex corrections on the GW self-energy. For the S-model, self-consis"},"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":"1106.1094","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-06-06T15:28:38Z","cross_cats_sorted":[],"title_canon_sha256":"6012d8f3b2bb8dbf629e0c87f87963de80b88d7a29e459f91655bc26e27c10bd","abstract_canon_sha256":"63c87e215e8f79f98a12d9f711da24962928f2167ede7ffa80db456f9988a1fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:54.040867Z","signature_b64":"yg0m+jjMdpI79i6oFRzBr1pzvhH5go52dvq1xp+NrZ3aDO8GekdkT/OTFKVAkicN6MQznnWlHLk5Wm2ZgY3AAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad1498457343ef3b07259db31513745b37e9b6b90871b43b51a20c23116f577b","last_reissued_at":"2026-05-18T04:07:54.040202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:54.040202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"GW approximations and vertex corrections on the Keldysh time-loop contour: application for model systems at equilibrium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"H. Ness, L. K. Dash, M. Stankovski, R. W. Godby","submitted_at":"2011-06-06T15:28:38Z","abstract_excerpt":"We provide the formal extension of Hedin's GW equations for single-particle Green's functions with electron-electron interaction onto the Keldysh time-loop contour. We show an application of our formalism to the plasmon model of a core electron within the plasmon-pole approximation. We study in detail the diagrammatic perturbation expansion of the core-electron/plasmon coupling on the spectral functions of the so-called S-model which provides an exact solution, concentrating especially on the effects of self-consistency and vertex corrections on the GW self-energy. For the S-model, self-consis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1094","kind":"arxiv","version":3},"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":"1106.1094","created_at":"2026-05-18T04:07:54.040295+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.1094v3","created_at":"2026-05-18T04:07:54.040295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1094","created_at":"2026-05-18T04:07:54.040295+00:00"},{"alias_kind":"pith_short_12","alias_value":"VUKJQRLTIPXT","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"VUKJQRLTIPXTWBZF","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"VUKJQRLT","created_at":"2026-05-18T12:26:44.992195+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/VUKJQRLTIPXTWBZFTWZRKE3ULM","json":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM.json","graph_json":"https://pith.science/api/pith-number/VUKJQRLTIPXTWBZFTWZRKE3ULM/graph.json","events_json":"https://pith.science/api/pith-number/VUKJQRLTIPXTWBZFTWZRKE3ULM/events.json","paper":"https://pith.science/paper/VUKJQRLT"},"agent_actions":{"view_html":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM","download_json":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM.json","view_paper":"https://pith.science/paper/VUKJQRLT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.1094&json=true","fetch_graph":"https://pith.science/api/pith-number/VUKJQRLTIPXTWBZFTWZRKE3ULM/graph.json","fetch_events":"https://pith.science/api/pith-number/VUKJQRLTIPXTWBZFTWZRKE3ULM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM/action/storage_attestation","attest_author":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM/action/author_attestation","sign_citation":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM/action/citation_signature","submit_replication":"https://pith.science/pith/VUKJQRLTIPXTWBZFTWZRKE3ULM/action/replication_record"}},"created_at":"2026-05-18T04:07:54.040295+00:00","updated_at":"2026-05-18T04:07:54.040295+00:00"}