{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:NXD3KJOLHT7L3MFXV4T55JRHUM","short_pith_number":"pith:NXD3KJOL","schema_version":"1.0","canonical_sha256":"6dc7b525cb3cfebdb0b7af27dea627a30bf83f090e8df27ee4120295938ec9c5","source":{"kind":"arxiv","id":"1201.6324","version":1},"attestation_state":"computed","paper":{"title":"Matrix Product States, Random Matrix Theory and the Principle of Maximum Entropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Benoit Collins, Carlos E. Gonzalez-Guillen, David Perez-Garcia","submitted_at":"2012-01-30T19:13:43Z","abstract_excerpt":"Using random matrix techniques and the theory of Matrix Product States we show that reduced density matrices of quantum spin chains have generically maximum entropy."},"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":"1201.6324","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-01-30T19:13:43Z","cross_cats_sorted":["cond-mat.str-el","math-ph","math.MP"],"title_canon_sha256":"7444026ab5252f2abc8e7be7f8d49c42fdc0f00acf9fad7854ed40b9a7b69a9a","abstract_canon_sha256":"9b20154a73e4cd201f32d4057c4e1e2de834cf725ea03b313ed3fdfaf6533014"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:44.934679Z","signature_b64":"iMbbAYSjuT5TvF4oF79hJBfgiinR/d/GuyD3yfVIaSGEVlbyzLk9hQ2VOEhp4Mu2ZvgNIa1uicdMgJxiKb6dDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6dc7b525cb3cfebdb0b7af27dea627a30bf83f090e8df27ee4120295938ec9c5","last_reissued_at":"2026-05-17T23:52:44.934219Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:44.934219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Matrix Product States, Random Matrix Theory and the Principle of Maximum Entropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Benoit Collins, Carlos E. Gonzalez-Guillen, David Perez-Garcia","submitted_at":"2012-01-30T19:13:43Z","abstract_excerpt":"Using random matrix techniques and the theory of Matrix Product States we show that reduced density matrices of quantum spin chains have generically maximum entropy."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.6324","kind":"arxiv","version":1},"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":"1201.6324","created_at":"2026-05-17T23:52:44.934278+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.6324v1","created_at":"2026-05-17T23:52:44.934278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.6324","created_at":"2026-05-17T23:52:44.934278+00:00"},{"alias_kind":"pith_short_12","alias_value":"NXD3KJOLHT7L","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"NXD3KJOLHT7L3MFX","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"NXD3KJOL","created_at":"2026-05-18T12:27:16.716162+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/NXD3KJOLHT7L3MFXV4T55JRHUM","json":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM.json","graph_json":"https://pith.science/api/pith-number/NXD3KJOLHT7L3MFXV4T55JRHUM/graph.json","events_json":"https://pith.science/api/pith-number/NXD3KJOLHT7L3MFXV4T55JRHUM/events.json","paper":"https://pith.science/paper/NXD3KJOL"},"agent_actions":{"view_html":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM","download_json":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM.json","view_paper":"https://pith.science/paper/NXD3KJOL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.6324&json=true","fetch_graph":"https://pith.science/api/pith-number/NXD3KJOLHT7L3MFXV4T55JRHUM/graph.json","fetch_events":"https://pith.science/api/pith-number/NXD3KJOLHT7L3MFXV4T55JRHUM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM/action/storage_attestation","attest_author":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM/action/author_attestation","sign_citation":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM/action/citation_signature","submit_replication":"https://pith.science/pith/NXD3KJOLHT7L3MFXV4T55JRHUM/action/replication_record"}},"created_at":"2026-05-17T23:52:44.934278+00:00","updated_at":"2026-05-17T23:52:44.934278+00:00"}