{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:GBLEXBKVVHGPENXU7KE5KNF3GY","short_pith_number":"pith:GBLEXBKV","schema_version":"1.0","canonical_sha256":"30564b8555a9ccf236f4fa89d534bb3607c7811df97a8648d506942cc15ab507","source":{"kind":"arxiv","id":"cond-mat/0006100","version":1},"attestation_state":"computed","paper":{"title":"Thermodynamics of a pseudospin-electron model without correlations","license":"","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A.M.Shvaika, I.V.Stasyuk, K.V.Tabunshchyk","submitted_at":"2000-06-07T12:27:29Z","abstract_excerpt":"Thermodynamics of a pseudospin-electron model without correlations is investigated. The correlation functions, the mean values of pseudospin and particle number, as well as the thermodynamic potential are calculated. The calculation is performed by a diagrammatic method in the mean field approximation. Single-particle Green functions are taken in the Hubbard-I approximation. The numerical research shows that an interaction between the electron and pseudospin subsystems leads in the $\\mu={}$const regime to the possibility of the first order phase transition at the temperature change with the ju"},"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":"cond-mat/0006100","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2000-06-07T12:27:29Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"71950a1b2d826b14f3cd460bb85e36caae21098d4bb3edd4f226fe951651e17f","abstract_canon_sha256":"d7550fd3dd801b17ab87917a7d27c73e5dd4611f4e7ab8045d3889a9e3140223"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:58.364136Z","signature_b64":"gTmK/TA2MXJuRhgSUm0AUpeA72GD08qsj+Syiig+zH1VCcxmGt8gxRmP1t/O38HED6OsAPKA2D4ke7dA+CsNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30564b8555a9ccf236f4fa89d534bb3607c7811df97a8648d506942cc15ab507","last_reissued_at":"2026-05-18T02:58:58.363199Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:58.363199Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermodynamics of a pseudospin-electron model without correlations","license":"","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A.M.Shvaika, I.V.Stasyuk, K.V.Tabunshchyk","submitted_at":"2000-06-07T12:27:29Z","abstract_excerpt":"Thermodynamics of a pseudospin-electron model without correlations is investigated. The correlation functions, the mean values of pseudospin and particle number, as well as the thermodynamic potential are calculated. The calculation is performed by a diagrammatic method in the mean field approximation. Single-particle Green functions are taken in the Hubbard-I approximation. The numerical research shows that an interaction between the electron and pseudospin subsystems leads in the $\\mu={}$const regime to the possibility of the first order phase transition at the temperature change with the ju"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0006100","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":"cond-mat/0006100","created_at":"2026-05-18T02:58:58.363386+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0006100v1","created_at":"2026-05-18T02:58:58.363386+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0006100","created_at":"2026-05-18T02:58:58.363386+00:00"},{"alias_kind":"pith_short_12","alias_value":"GBLEXBKVVHGP","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"GBLEXBKVVHGPENXU","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"GBLEXBKV","created_at":"2026-05-18T12:25:49.631198+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/GBLEXBKVVHGPENXU7KE5KNF3GY","json":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY.json","graph_json":"https://pith.science/api/pith-number/GBLEXBKVVHGPENXU7KE5KNF3GY/graph.json","events_json":"https://pith.science/api/pith-number/GBLEXBKVVHGPENXU7KE5KNF3GY/events.json","paper":"https://pith.science/paper/GBLEXBKV"},"agent_actions":{"view_html":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY","download_json":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY.json","view_paper":"https://pith.science/paper/GBLEXBKV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0006100&json=true","fetch_graph":"https://pith.science/api/pith-number/GBLEXBKVVHGPENXU7KE5KNF3GY/graph.json","fetch_events":"https://pith.science/api/pith-number/GBLEXBKVVHGPENXU7KE5KNF3GY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY/action/storage_attestation","attest_author":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY/action/author_attestation","sign_citation":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY/action/citation_signature","submit_replication":"https://pith.science/pith/GBLEXBKVVHGPENXU7KE5KNF3GY/action/replication_record"}},"created_at":"2026-05-18T02:58:58.363386+00:00","updated_at":"2026-05-18T02:58:58.363386+00:00"}