{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CMQIQOX4CFSYHGV6OJ2C5R3CTK","short_pith_number":"pith:CMQIQOX4","schema_version":"1.0","canonical_sha256":"1320883afc1165839abe72742ec7629a8bd5a1c3dd74d241c494746027b04874","source":{"kind":"arxiv","id":"1610.03989","version":1},"attestation_state":"computed","paper":{"title":"Supersymmetric spin chains with non-monotonic dispersion relation: criticality and entanglement entropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","math-ph","math.MP","nlin.SI"],"primary_cat":"quant-ph","authors_text":"Artemio Gonz\\'alez-L\\'opez, Federico Finkel, Jos\\'e A. Carrasco, Miguel A. Rodr\\'iguez","submitted_at":"2016-10-13T09:19:35Z","abstract_excerpt":"We study the critical behavior and the ground-state entanglement of a large class of $\\mathrm{su}(1|1)$ supersymmetric spin chains with a general (not necessarily monotonic) dispersion relation. We show that this class includes several relevant models, with both short- and long-range interactions of a simple form. We determine the low temperature behavior of the free energy per spin, and deduce that the models considered have a critical phase in the universality class of a $(1+1)$-dimensional conformal field theory (CFT), whose central charge coincides with the number of connected components o"},"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":"1610.03989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-13T09:19:35Z","cross_cats_sorted":["cond-mat.stat-mech","math-ph","math.MP","nlin.SI"],"title_canon_sha256":"dc9f308d7a05eb1072c00380090e6b4c3eb91dc12c3695b1faaf8a291c71a131","abstract_canon_sha256":"eb2e37202d955fceb41080fb5c6fe28b53d0f17c380d8faaf1d783acb69ef3da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:09.132427Z","signature_b64":"pQBHC0TLPjzopgrHUC1uPEt5fzoKNHUAUkIvM0TXDDeqTx5LrJ/lNxcH8zsVvK1T3CwUZ7gVGtRSb1Zo2lYWCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1320883afc1165839abe72742ec7629a8bd5a1c3dd74d241c494746027b04874","last_reissued_at":"2026-05-18T00:52:09.131848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:09.131848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Supersymmetric spin chains with non-monotonic dispersion relation: criticality and entanglement entropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","math-ph","math.MP","nlin.SI"],"primary_cat":"quant-ph","authors_text":"Artemio Gonz\\'alez-L\\'opez, Federico Finkel, Jos\\'e A. Carrasco, Miguel A. Rodr\\'iguez","submitted_at":"2016-10-13T09:19:35Z","abstract_excerpt":"We study the critical behavior and the ground-state entanglement of a large class of $\\mathrm{su}(1|1)$ supersymmetric spin chains with a general (not necessarily monotonic) dispersion relation. We show that this class includes several relevant models, with both short- and long-range interactions of a simple form. We determine the low temperature behavior of the free energy per spin, and deduce that the models considered have a critical phase in the universality class of a $(1+1)$-dimensional conformal field theory (CFT), whose central charge coincides with the number of connected components o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.03989","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":"1610.03989","created_at":"2026-05-18T00:52:09.131934+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.03989v1","created_at":"2026-05-18T00:52:09.131934+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.03989","created_at":"2026-05-18T00:52:09.131934+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMQIQOX4CFSY","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMQIQOX4CFSYHGV6","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMQIQOX4","created_at":"2026-05-18T12:30:09.641336+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/CMQIQOX4CFSYHGV6OJ2C5R3CTK","json":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK.json","graph_json":"https://pith.science/api/pith-number/CMQIQOX4CFSYHGV6OJ2C5R3CTK/graph.json","events_json":"https://pith.science/api/pith-number/CMQIQOX4CFSYHGV6OJ2C5R3CTK/events.json","paper":"https://pith.science/paper/CMQIQOX4"},"agent_actions":{"view_html":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK","download_json":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK.json","view_paper":"https://pith.science/paper/CMQIQOX4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.03989&json=true","fetch_graph":"https://pith.science/api/pith-number/CMQIQOX4CFSYHGV6OJ2C5R3CTK/graph.json","fetch_events":"https://pith.science/api/pith-number/CMQIQOX4CFSYHGV6OJ2C5R3CTK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK/action/storage_attestation","attest_author":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK/action/author_attestation","sign_citation":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK/action/citation_signature","submit_replication":"https://pith.science/pith/CMQIQOX4CFSYHGV6OJ2C5R3CTK/action/replication_record"}},"created_at":"2026-05-18T00:52:09.131934+00:00","updated_at":"2026-05-18T00:52:09.131934+00:00"}