{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JI53SVFGIH7WV4ZEJKFXJP2XJK","short_pith_number":"pith:JI53SVFG","schema_version":"1.0","canonical_sha256":"4a3bb954a641ff6af3244a8b74bf574abc9731803c40d4bc085ae3daaafbc478","source":{"kind":"arxiv","id":"1303.2051","version":2},"attestation_state":"computed","paper":{"title":"Physics behind the minimum of relative entropy measures for correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"K. Held, N. Mauser","submitted_at":"2013-03-08T16:49:53Z","abstract_excerpt":"The relative entropy of a correlated state and an uncorrelated reference state is a reasonable measure for the degree of correlations. A key question is however which uncorrelated state to compare to. The relative entropy becomes minimal for the uncorrelated reference state that has the same one-particle density matrix as the correlated state. Hence, this particular measure, coined nonfreeness, is unique and reasonable. We demonstrate that for relevant physical situations, such as finite temperatures or a correlation enhanced orbital splitting, other choices of the uncorrelated state, even edu"},"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":"1303.2051","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-03-08T16:49:53Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"623aa8d4eb6f9626cceedec5d377aa4c55d587b60b442c182f6b09a558897bdf","abstract_canon_sha256":"f4c7ed63c17812fdc19a4ad2aa4a938b4ed1a2dc2703ac85844def0e32d75fb5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:09.592171Z","signature_b64":"chp6RBRYA+OmBe6UjwfFscKUyUmnG/Pqql7Fysm2iRC3iGkndSuS/r3Ljl6OMfHSV7XZbW2jX0E/EIqipsWGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a3bb954a641ff6af3244a8b74bf574abc9731803c40d4bc085ae3daaafbc478","last_reissued_at":"2026-05-18T01:51:09.591508Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:09.591508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Physics behind the minimum of relative entropy measures for correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"K. Held, N. Mauser","submitted_at":"2013-03-08T16:49:53Z","abstract_excerpt":"The relative entropy of a correlated state and an uncorrelated reference state is a reasonable measure for the degree of correlations. A key question is however which uncorrelated state to compare to. The relative entropy becomes minimal for the uncorrelated reference state that has the same one-particle density matrix as the correlated state. Hence, this particular measure, coined nonfreeness, is unique and reasonable. We demonstrate that for relevant physical situations, such as finite temperatures or a correlation enhanced orbital splitting, other choices of the uncorrelated state, even edu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2051","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":"1303.2051","created_at":"2026-05-18T01:51:09.591618+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.2051v2","created_at":"2026-05-18T01:51:09.591618+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2051","created_at":"2026-05-18T01:51:09.591618+00:00"},{"alias_kind":"pith_short_12","alias_value":"JI53SVFGIH7W","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JI53SVFGIH7WV4ZE","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JI53SVFG","created_at":"2026-05-18T12:27:49.015174+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/JI53SVFGIH7WV4ZEJKFXJP2XJK","json":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK.json","graph_json":"https://pith.science/api/pith-number/JI53SVFGIH7WV4ZEJKFXJP2XJK/graph.json","events_json":"https://pith.science/api/pith-number/JI53SVFGIH7WV4ZEJKFXJP2XJK/events.json","paper":"https://pith.science/paper/JI53SVFG"},"agent_actions":{"view_html":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK","download_json":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK.json","view_paper":"https://pith.science/paper/JI53SVFG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.2051&json=true","fetch_graph":"https://pith.science/api/pith-number/JI53SVFGIH7WV4ZEJKFXJP2XJK/graph.json","fetch_events":"https://pith.science/api/pith-number/JI53SVFGIH7WV4ZEJKFXJP2XJK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK/action/storage_attestation","attest_author":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK/action/author_attestation","sign_citation":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK/action/citation_signature","submit_replication":"https://pith.science/pith/JI53SVFGIH7WV4ZEJKFXJP2XJK/action/replication_record"}},"created_at":"2026-05-18T01:51:09.591618+00:00","updated_at":"2026-05-18T01:51:09.591618+00:00"}