{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:OEHCYWSV4UPGKWCVDACJMXRSSG","short_pith_number":"pith:OEHCYWSV","schema_version":"1.0","canonical_sha256":"710e2c5a55e51e6558551804965e3291ab2e21b8d1bbcf54b763eb715209d968","source":{"kind":"arxiv","id":"1811.06500","version":2},"attestation_state":"computed","paper":{"title":"Chiral entanglement in massive quantum field theories in 1+1 dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"hep-th","authors_text":"Gabor Takacs, Jacopo Viti, Mate Lencses","submitted_at":"2018-11-15T17:57:12Z","abstract_excerpt":"We determine both analytically and numerically the entanglement between chiral degrees of freedom in the ground state of massive perturbations of 1+1 dimensional conformal field theories quantised on a cylinder. Analytic predictions are obtained from a variational Ansatz for the ground state in terms of smeared conformal boundary states recently proposed by J. Cardy, which is validated by numerical results from the Truncated Conformal Space Approach. We also extend the scope of the Ansatz by resolving ground state degeneracies exploiting the operator product expansion. The chiral entanglement "},"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":"1811.06500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-15T17:57:12Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"2afb25ce1e6432fe08c5f4f2d41001de2a2a445ec9e14f9631ae8e8ed2743bdf","abstract_canon_sha256":"039237108d3bfd20681cc8668ef15dde3ae57bca989fe21f970dd63a04f688e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:53.407016Z","signature_b64":"6nbDYWeakSNMKrLqVQKNbhKRcDeHlNw0RbgPVXR8mOTH6PCziqltTTVsUuWqoedEBwgD2LM8pssmun8uLrbRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"710e2c5a55e51e6558551804965e3291ab2e21b8d1bbcf54b763eb715209d968","last_reissued_at":"2026-05-17T23:54:53.406533Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:53.406533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral entanglement in massive quantum field theories in 1+1 dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"hep-th","authors_text":"Gabor Takacs, Jacopo Viti, Mate Lencses","submitted_at":"2018-11-15T17:57:12Z","abstract_excerpt":"We determine both analytically and numerically the entanglement between chiral degrees of freedom in the ground state of massive perturbations of 1+1 dimensional conformal field theories quantised on a cylinder. Analytic predictions are obtained from a variational Ansatz for the ground state in terms of smeared conformal boundary states recently proposed by J. Cardy, which is validated by numerical results from the Truncated Conformal Space Approach. We also extend the scope of the Ansatz by resolving ground state degeneracies exploiting the operator product expansion. The chiral entanglement "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.06500","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":"1811.06500","created_at":"2026-05-17T23:54:53.406602+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.06500v2","created_at":"2026-05-17T23:54:53.406602+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.06500","created_at":"2026-05-17T23:54:53.406602+00:00"},{"alias_kind":"pith_short_12","alias_value":"OEHCYWSV4UPG","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_16","alias_value":"OEHCYWSV4UPGKWCV","created_at":"2026-05-18T12:32:43.782077+00:00"},{"alias_kind":"pith_short_8","alias_value":"OEHCYWSV","created_at":"2026-05-18T12:32:43.782077+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2508.08639","citing_title":"Extending fusion rules with finite subgroups: A general construction of $Z_{N}$ extended conformal field theories and their orbifoldings","ref_index":155,"is_internal_anchor":true},{"citing_arxiv_id":"2605.07734","citing_title":"Characterizing bulk properties of gapped phases by smeared boundary conformal field theories: Role of duality in unusual ordering","ref_index":165,"is_internal_anchor":true},{"citing_arxiv_id":"2511.11059","citing_title":"Generalizing quantum dimensions: Symmetry-based classification of local pseudo-Hermitian systems and the corresponding domain walls","ref_index":64,"is_internal_anchor":true},{"citing_arxiv_id":"2605.07734","citing_title":"Characterizing bulk properties of gapped phases by smeared boundary conformal field theories: Role of duality in unusual ordering","ref_index":162,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG","json":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG.json","graph_json":"https://pith.science/api/pith-number/OEHCYWSV4UPGKWCVDACJMXRSSG/graph.json","events_json":"https://pith.science/api/pith-number/OEHCYWSV4UPGKWCVDACJMXRSSG/events.json","paper":"https://pith.science/paper/OEHCYWSV"},"agent_actions":{"view_html":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG","download_json":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG.json","view_paper":"https://pith.science/paper/OEHCYWSV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.06500&json=true","fetch_graph":"https://pith.science/api/pith-number/OEHCYWSV4UPGKWCVDACJMXRSSG/graph.json","fetch_events":"https://pith.science/api/pith-number/OEHCYWSV4UPGKWCVDACJMXRSSG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG/action/storage_attestation","attest_author":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG/action/author_attestation","sign_citation":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG/action/citation_signature","submit_replication":"https://pith.science/pith/OEHCYWSV4UPGKWCVDACJMXRSSG/action/replication_record"}},"created_at":"2026-05-17T23:54:53.406602+00:00","updated_at":"2026-05-17T23:54:53.406602+00:00"}