{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:2WATLDSBMD37HPBDLAX63CQIZ2","short_pith_number":"pith:2WATLDSB","schema_version":"1.0","canonical_sha256":"d581358e4160f7f3bc23582fed8a08cea109ef39d1baeab458c2ca969238835a","source":{"kind":"arxiv","id":"1804.03399","version":1},"attestation_state":"computed","paper":{"title":"Integrability, Duality and Sigma Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. V. Litvinov, V. A. Fateev","submitted_at":"2018-04-10T08:38:14Z","abstract_excerpt":"We introduce and study conformal field theories specified by $W-$algebras commuting with certain set of screening charges. These CFT's possess perturbations which define integrable QFT's. We establish that these QFT's have local and non-local Integrals of Motion and admit the perturbation theory in the weak coupling region. We construct factorized scattering theory which is consistent with non-local Integrals of Motion and perturbation theory. In the strong coupling limit the $S-$matrix of this QFT tends to the scattering matrix of the $O(N)$ sigma model. The perturbation theory, Bethe anzatz "},"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":"1804.03399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-10T08:38:14Z","cross_cats_sorted":[],"title_canon_sha256":"eac1ccf21ca43adc3d3e5796a641a2698830c6cbedc90aafc3ea34d1d42fd4d8","abstract_canon_sha256":"81e628bc4f09dacdef0e4001d4b69bac46e209a408148bfaf3882be88c0f1a65"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:41.673249Z","signature_b64":"tHxy0H5v9HjAKzl6qjIYmyJkEPm8cXBtb4uLA+r8PBWOFMiA7PPW8LFDQ4srMY+1U4ZQhFc16ADGc4Xjtvj5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d581358e4160f7f3bc23582fed8a08cea109ef39d1baeab458c2ca969238835a","last_reissued_at":"2026-05-17T23:57:41.672670Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:41.672670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Integrability, Duality and Sigma Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"A. V. Litvinov, V. A. Fateev","submitted_at":"2018-04-10T08:38:14Z","abstract_excerpt":"We introduce and study conformal field theories specified by $W-$algebras commuting with certain set of screening charges. These CFT's possess perturbations which define integrable QFT's. We establish that these QFT's have local and non-local Integrals of Motion and admit the perturbation theory in the weak coupling region. We construct factorized scattering theory which is consistent with non-local Integrals of Motion and perturbation theory. In the strong coupling limit the $S-$matrix of this QFT tends to the scattering matrix of the $O(N)$ sigma model. The perturbation theory, Bethe anzatz "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.03399","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":"1804.03399","created_at":"2026-05-17T23:57:41.672758+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.03399v1","created_at":"2026-05-17T23:57:41.672758+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.03399","created_at":"2026-05-17T23:57:41.672758+00:00"},{"alias_kind":"pith_short_12","alias_value":"2WATLDSBMD37","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"2WATLDSBMD37HPBD","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"2WATLDSB","created_at":"2026-05-18T12:32:02.567920+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/2WATLDSBMD37HPBDLAX63CQIZ2","json":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2.json","graph_json":"https://pith.science/api/pith-number/2WATLDSBMD37HPBDLAX63CQIZ2/graph.json","events_json":"https://pith.science/api/pith-number/2WATLDSBMD37HPBDLAX63CQIZ2/events.json","paper":"https://pith.science/paper/2WATLDSB"},"agent_actions":{"view_html":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2","download_json":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2.json","view_paper":"https://pith.science/paper/2WATLDSB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.03399&json=true","fetch_graph":"https://pith.science/api/pith-number/2WATLDSBMD37HPBDLAX63CQIZ2/graph.json","fetch_events":"https://pith.science/api/pith-number/2WATLDSBMD37HPBDLAX63CQIZ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2/action/storage_attestation","attest_author":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2/action/author_attestation","sign_citation":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2/action/citation_signature","submit_replication":"https://pith.science/pith/2WATLDSBMD37HPBDLAX63CQIZ2/action/replication_record"}},"created_at":"2026-05-17T23:57:41.672758+00:00","updated_at":"2026-05-17T23:57:41.672758+00:00"}