{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:PO4B2YEZBUFSX4DTSNPVY6ULDG","short_pith_number":"pith:PO4B2YEZ","schema_version":"1.0","canonical_sha256":"7bb81d60990d0b2bf073935f5c7a8b19ad51088f9b573cd94a6956577f9e2791","source":{"kind":"arxiv","id":"1207.5641","version":2},"attestation_state":"computed","paper":{"title":"Steady-state spectra, current and stability diagram of a quantum dot: a non-equilibrium Variational Cluster Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Christoph Heil, Enrico Arrigoni, Hans Gerd Evertz, Martin Ganahl, Martin Nuss, Michael Knap, Wolfgang von der Linden","submitted_at":"2012-07-24T10:02:34Z","abstract_excerpt":"We calculate steady-state properties of a strongly correlated quantum dot under voltage bias by means of non-equilibrium Cluster Perturbation Theory and the non-equilibrium Variational Cluster Approach, respectively. Results for the steady-state current are benchmarked against data from accurate Matrix Product State based time evolution. We show that for low to medium interaction strength, non-equilibrium Cluster Perturbation Theory already yields good results, while for higher interaction strength the self-consistent feedback of the non-equilibrium Variational Cluster Approach significantly e"},"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":"1207.5641","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-07-24T10:02:34Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"562ee96f45b5b50d61f4987a5205aced46d40122e84a81ca1e60809e6df84f77","abstract_canon_sha256":"96d1ddd9f7c129e1b93b6c033efe4a3341ecd091826faff10925fd19aecf18f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:36.701640Z","signature_b64":"06fuJwT14f6PaWB5Vz16uzU87B3y97nH0xe3rpYrY930cHxBfE9NINJD6T1p/C4AImpf0evA5Atc1EGxURx3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7bb81d60990d0b2bf073935f5c7a8b19ad51088f9b573cd94a6956577f9e2791","last_reissued_at":"2026-05-18T03:36:36.700768Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:36.700768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Steady-state spectra, current and stability diagram of a quantum dot: a non-equilibrium Variational Cluster Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Christoph Heil, Enrico Arrigoni, Hans Gerd Evertz, Martin Ganahl, Martin Nuss, Michael Knap, Wolfgang von der Linden","submitted_at":"2012-07-24T10:02:34Z","abstract_excerpt":"We calculate steady-state properties of a strongly correlated quantum dot under voltage bias by means of non-equilibrium Cluster Perturbation Theory and the non-equilibrium Variational Cluster Approach, respectively. Results for the steady-state current are benchmarked against data from accurate Matrix Product State based time evolution. We show that for low to medium interaction strength, non-equilibrium Cluster Perturbation Theory already yields good results, while for higher interaction strength the self-consistent feedback of the non-equilibrium Variational Cluster Approach significantly e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5641","kind":"arxiv","version":2},"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":"1207.5641","created_at":"2026-05-18T03:36:36.700899+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.5641v2","created_at":"2026-05-18T03:36:36.700899+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5641","created_at":"2026-05-18T03:36:36.700899+00:00"},{"alias_kind":"pith_short_12","alias_value":"PO4B2YEZBUFS","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PO4B2YEZBUFSX4DT","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PO4B2YEZ","created_at":"2026-05-18T12:27:18.751474+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/PO4B2YEZBUFSX4DTSNPVY6ULDG","json":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG.json","graph_json":"https://pith.science/api/pith-number/PO4B2YEZBUFSX4DTSNPVY6ULDG/graph.json","events_json":"https://pith.science/api/pith-number/PO4B2YEZBUFSX4DTSNPVY6ULDG/events.json","paper":"https://pith.science/paper/PO4B2YEZ"},"agent_actions":{"view_html":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG","download_json":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG.json","view_paper":"https://pith.science/paper/PO4B2YEZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.5641&json=true","fetch_graph":"https://pith.science/api/pith-number/PO4B2YEZBUFSX4DTSNPVY6ULDG/graph.json","fetch_events":"https://pith.science/api/pith-number/PO4B2YEZBUFSX4DTSNPVY6ULDG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG/action/storage_attestation","attest_author":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG/action/author_attestation","sign_citation":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG/action/citation_signature","submit_replication":"https://pith.science/pith/PO4B2YEZBUFSX4DTSNPVY6ULDG/action/replication_record"}},"created_at":"2026-05-18T03:36:36.700899+00:00","updated_at":"2026-05-18T03:36:36.700899+00:00"}