{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VFBNR3XX2EPV4CJ47RRO2D5SQE","short_pith_number":"pith:VFBNR3XX","schema_version":"1.0","canonical_sha256":"a942d8eef7d11f5e093cfc62ed0fb2811a2604d09a8e8a6596aee86eab4b9589","source":{"kind":"arxiv","id":"1806.10405","version":3},"attestation_state":"computed","paper":{"title":"Effective dimension, level statistics, and integrability of Sachdev-Ye-Kitaev-like models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Eiki Iyoda, Hosho Katsura, Takahiro Sagawa","submitted_at":"2018-06-27T10:47:49Z","abstract_excerpt":"The Sachdev-Ye-Kitaev (SYK) model attracts attention in the context of information scrambling, which represents delocalization of quantum information and is quantified by the out-of-time-ordered correlators (OTOC). The SYK model contains $N$ fermions with disordered and four-body interactions. Here, we introduce a variant of the SYK model, which we refer to as the Wishart SYK model. We investigate the Wishart SYK model for complex fermions and that for hard-core bosons. We show that the ground state of the Wishart SYK model is massively degenerate and the residual entropy is extensive, and tha"},"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":"1806.10405","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-06-27T10:47:49Z","cross_cats_sorted":["cond-mat.str-el","hep-th","quant-ph"],"title_canon_sha256":"759af51f1bb26fdff3220ab45ff3701d0d8eda2f98225c5f020871da227ecce8","abstract_canon_sha256":"0cd52faafcd6a0f6cdec2fb284d5899f4c30cc8038de3c9ab67f71831dae112d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:30.111165Z","signature_b64":"VyX8meeJhBL6UlMn5Dw7fXUAYHITsPDP06/HyJug45u2Pd2AsLxbPsGbG0vkv2VOvWpWMxB/AMePCXK7TzhaDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a942d8eef7d11f5e093cfc62ed0fb2811a2604d09a8e8a6596aee86eab4b9589","last_reissued_at":"2026-05-18T00:00:30.110688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:30.110688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective dimension, level statistics, and integrability of Sachdev-Ye-Kitaev-like models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","hep-th","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Eiki Iyoda, Hosho Katsura, Takahiro Sagawa","submitted_at":"2018-06-27T10:47:49Z","abstract_excerpt":"The Sachdev-Ye-Kitaev (SYK) model attracts attention in the context of information scrambling, which represents delocalization of quantum information and is quantified by the out-of-time-ordered correlators (OTOC). The SYK model contains $N$ fermions with disordered and four-body interactions. Here, we introduce a variant of the SYK model, which we refer to as the Wishart SYK model. We investigate the Wishart SYK model for complex fermions and that for hard-core bosons. We show that the ground state of the Wishart SYK model is massively degenerate and the residual entropy is extensive, and tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10405","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":"1806.10405","created_at":"2026-05-18T00:00:30.110761+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.10405v3","created_at":"2026-05-18T00:00:30.110761+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10405","created_at":"2026-05-18T00:00:30.110761+00:00"},{"alias_kind":"pith_short_12","alias_value":"VFBNR3XX2EPV","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VFBNR3XX2EPV4CJ4","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VFBNR3XX","created_at":"2026-05-18T12:32:59.047623+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/VFBNR3XX2EPV4CJ47RRO2D5SQE","json":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE.json","graph_json":"https://pith.science/api/pith-number/VFBNR3XX2EPV4CJ47RRO2D5SQE/graph.json","events_json":"https://pith.science/api/pith-number/VFBNR3XX2EPV4CJ47RRO2D5SQE/events.json","paper":"https://pith.science/paper/VFBNR3XX"},"agent_actions":{"view_html":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE","download_json":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE.json","view_paper":"https://pith.science/paper/VFBNR3XX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.10405&json=true","fetch_graph":"https://pith.science/api/pith-number/VFBNR3XX2EPV4CJ47RRO2D5SQE/graph.json","fetch_events":"https://pith.science/api/pith-number/VFBNR3XX2EPV4CJ47RRO2D5SQE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE/action/storage_attestation","attest_author":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE/action/author_attestation","sign_citation":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE/action/citation_signature","submit_replication":"https://pith.science/pith/VFBNR3XX2EPV4CJ47RRO2D5SQE/action/replication_record"}},"created_at":"2026-05-18T00:00:30.110761+00:00","updated_at":"2026-05-18T00:00:30.110761+00:00"}