{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:74623D2WHFSENGCEK2WJ4CCMZ4","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":"a4aa03ab213b9e9ae4698621e01c0245c9c3d6547dcb5bbb80a5d6debec3965a","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-16T15:33:11Z","title_canon_sha256":"8fd6a8343a86e964dd72a7850a64a35ea87efe2b28271f2b2c3ad0a46a812973"},"schema_version":"1.0","source":{"id":"1310.4420","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4420","created_at":"2026-05-18T03:00:36Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4420v3","created_at":"2026-05-18T03:00:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4420","created_at":"2026-05-18T03:00:36Z"},{"alias_kind":"pith_short_12","alias_value":"74623D2WHFSE","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"74623D2WHFSENGCE","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"74623D2W","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:ba51ff8d150c013383e60fd66c75314c03383268fc93aefb4b5599c0c3b8fc58","target":"graph","created_at":"2026-05-18T03:00:36Z","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":"We discuss current carrying non-equilibrium steady state of an open fermionic Hubbard chain that is strongly driven by markovian incoherent processes localized at the chain ends. An explicit form of exact many-body density operator for any value of the coupling parameter is presented. The structure of a matrix product form of the solution is encoded in terms of a novel diagrammatic technique which should allow for generalization to other integrable non-equillibrium models.","authors_text":"Tomaz Prosen","cross_cats":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-16T15:33:11Z","title":"Exact Nonequilibrium Steady State of an Open Hubbard Chain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4420","kind":"arxiv","version":3},"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":"sha256:700919eed21289617ddbe61c4f7025218c184361caa3122877fc932db998e186","target":"record","created_at":"2026-05-18T03:00:36Z","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":"a4aa03ab213b9e9ae4698621e01c0245c9c3d6547dcb5bbb80a5d6debec3965a","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-16T15:33:11Z","title_canon_sha256":"8fd6a8343a86e964dd72a7850a64a35ea87efe2b28271f2b2c3ad0a46a812973"},"schema_version":"1.0","source":{"id":"1310.4420","kind":"arxiv","version":3}},"canonical_sha256":"ff3dad8f56396446984456ac9e084ccf38adfb8fd82629fc25a86af95fe8bd90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff3dad8f56396446984456ac9e084ccf38adfb8fd82629fc25a86af95fe8bd90","first_computed_at":"2026-05-18T03:00:36.911371Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:36.911371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xXHPrcKhkKP8P0/WGmLh++4AcqajKnQ1TLJoPvF04LlNDv6bVpDUbhoFOm0CFLDFcE2zT7DZJxvpvwPKfP5wAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:36.912190Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.4420","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:700919eed21289617ddbe61c4f7025218c184361caa3122877fc932db998e186","sha256:ba51ff8d150c013383e60fd66c75314c03383268fc93aefb4b5599c0c3b8fc58"],"state_sha256":"73aa0cc5ff8edfa6f94e8f7a0b3e534f5e6d85a4ce9e513c3dd85b5c65737a2b"}