{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:X2FXR4N7CZM7WTGCCF4IPJ43Z3","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":"523b489cd3bb9373755389cdf69d9d2b94d7e68b52f5de95ec0bea55125a399f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-05T21:11:24Z","title_canon_sha256":"8108d7bb571345aaf2d54335db6b7d7c854ec1ab95a189e99fafde589b5018be"},"schema_version":"1.0","source":{"id":"1105.1175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1175","created_at":"2026-05-18T03:38:05Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1175v1","created_at":"2026-05-18T03:38:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1175","created_at":"2026-05-18T03:38:05Z"},{"alias_kind":"pith_short_12","alias_value":"X2FXR4N7CZM7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"X2FXR4N7CZM7WTGC","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"X2FXR4N7","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:a4b197d0203dd9c3b7a636842dc9b4ca823517b974311be54ba126bbbd7e0a4f","target":"graph","created_at":"2026-05-18T03:38:05Z","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":"A Monte Carlo sampling of diagrammatic corrections to the non-crossing approximation is shown to provide numerically exact estimates of the long-time dynamics and steady state properties of nonequilibrium quantum impurity models. This `bold' expansion converges uniformly in time and significantly ameliorates the sign problem that has heretofore limited the power of real-time Monte Carlo approaches to strongly interacting real-time quantum problems. The new approach enables the study of previously intractable problems ranging from generic long time nonequilibrium transport characteristics in sy","authors_text":"Andrew J. Millis, David R. Reichman, Emanuel Gull","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-05T21:11:24Z","title":"Numerically Exact Long Time Behavior of Nonequilibrium Quantum Impurity Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1175","kind":"arxiv","version":1},"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":"sha256:32e9e3c143975c8cf9ecd0d21fd12df83acb341ed0b06a9d2582fd94929f8ca6","target":"record","created_at":"2026-05-18T03:38:05Z","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":"523b489cd3bb9373755389cdf69d9d2b94d7e68b52f5de95ec0bea55125a399f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-05T21:11:24Z","title_canon_sha256":"8108d7bb571345aaf2d54335db6b7d7c854ec1ab95a189e99fafde589b5018be"},"schema_version":"1.0","source":{"id":"1105.1175","kind":"arxiv","version":1}},"canonical_sha256":"be8b78f1bf1659fb4cc2117887a79bceef61436b01be081f80e9b63b7cc76c45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be8b78f1bf1659fb4cc2117887a79bceef61436b01be081f80e9b63b7cc76c45","first_computed_at":"2026-05-18T03:38:05.191066Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:05.191066Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4lXqOFxrsoh79wgXh0IjGyHL8VPWyIQJbegqjNBLn28NAsiR1uF7iW2c/cuRFP3XRqI9kw3pJ8ivn/rCu/lJCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:05.191600Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32e9e3c143975c8cf9ecd0d21fd12df83acb341ed0b06a9d2582fd94929f8ca6","sha256:a4b197d0203dd9c3b7a636842dc9b4ca823517b974311be54ba126bbbd7e0a4f"],"state_sha256":"cd82666dfd91fe7b691176aa62d1d9f3ef437d67b85921c515abed485e5752b6"}