{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:74623D2WHFSENGCEK2WJ4CCMZ4","short_pith_number":"pith:74623D2W","schema_version":"1.0","canonical_sha256":"ff3dad8f56396446984456ac9e084ccf38adfb8fd82629fc25a86af95fe8bd90","source":{"kind":"arxiv","id":"1310.4420","version":3},"attestation_state":"computed","paper":{"title":"Exact Nonequilibrium Steady State of an Open Hubbard Chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"primary_cat":"quant-ph","authors_text":"Tomaz Prosen","submitted_at":"2013-10-16T15:33:11Z","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."},"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":"1310.4420","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-16T15:33:11Z","cross_cats_sorted":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"title_canon_sha256":"8fd6a8343a86e964dd72a7850a64a35ea87efe2b28271f2b2c3ad0a46a812973","abstract_canon_sha256":"a4aa03ab213b9e9ae4698621e01c0245c9c3d6547dcb5bbb80a5d6debec3965a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:36.912190Z","signature_b64":"xXHPrcKhkKP8P0/WGmLh++4AcqajKnQ1TLJoPvF04LlNDv6bVpDUbhoFOm0CFLDFcE2zT7DZJxvpvwPKfP5wAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff3dad8f56396446984456ac9e084ccf38adfb8fd82629fc25a86af95fe8bd90","last_reissued_at":"2026-05-18T03:00:36.911371Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:36.911371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exact Nonequilibrium Steady State of an Open Hubbard Chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","cond-mat.str-el","nlin.SI"],"primary_cat":"quant-ph","authors_text":"Tomaz Prosen","submitted_at":"2013-10-16T15:33:11Z","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."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4420","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":"1310.4420","created_at":"2026-05-18T03:00:36.911492+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.4420v3","created_at":"2026-05-18T03:00:36.911492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4420","created_at":"2026-05-18T03:00:36.911492+00:00"},{"alias_kind":"pith_short_12","alias_value":"74623D2WHFSE","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"74623D2WHFSENGCE","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"74623D2W","created_at":"2026-05-18T12:27:36.564083+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/74623D2WHFSENGCEK2WJ4CCMZ4","json":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4.json","graph_json":"https://pith.science/api/pith-number/74623D2WHFSENGCEK2WJ4CCMZ4/graph.json","events_json":"https://pith.science/api/pith-number/74623D2WHFSENGCEK2WJ4CCMZ4/events.json","paper":"https://pith.science/paper/74623D2W"},"agent_actions":{"view_html":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4","download_json":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4.json","view_paper":"https://pith.science/paper/74623D2W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.4420&json=true","fetch_graph":"https://pith.science/api/pith-number/74623D2WHFSENGCEK2WJ4CCMZ4/graph.json","fetch_events":"https://pith.science/api/pith-number/74623D2WHFSENGCEK2WJ4CCMZ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4/action/storage_attestation","attest_author":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4/action/author_attestation","sign_citation":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4/action/citation_signature","submit_replication":"https://pith.science/pith/74623D2WHFSENGCEK2WJ4CCMZ4/action/replication_record"}},"created_at":"2026-05-18T03:00:36.911492+00:00","updated_at":"2026-05-18T03:00:36.911492+00:00"}