{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:VNOJ3XA6PGW76DW3KYJR35RNJP","short_pith_number":"pith:VNOJ3XA6","schema_version":"1.0","canonical_sha256":"ab5c9ddc1e79adff0edb56131df62d4bd1118d8c9bfae8843e0d1b878a83e724","source":{"kind":"arxiv","id":"2304.14938","version":2},"attestation_state":"computed","paper":{"title":"All chiral ${\\cal W}$-algebra extensions of $\\mathfrak{so}(2,3)$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Nemani V. Suryanarayana, Nishant Gupta","submitted_at":"2023-04-28T15:49:09Z","abstract_excerpt":"We show that there are four chiral ${\\cal W}$-algebra extensions of $\\mathfrak{so}(2,3)$ algebra and construct them explicitly. We do this by a simple identification of each of the inequivalent embeddings of a copy of $\\mathfrak{sl}(2,{\\mathbb R})$ in the $\\mathfrak{so}(2,3)$ algebra and the maximal subalgebra $\\mathfrak{h}$ that commutes with it. Then using the standard 2d chiral CFT techniques we find the corresponding ${\\cal W}$-algebra extensions. Two of the four resultant ${\\cal W}$-algebras are new, one of which may be thought of as the conformal $\\mathfrak{bms}_3$ algebra valid for fini"},"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":"2304.14938","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-04-28T15:49:09Z","cross_cats_sorted":[],"title_canon_sha256":"9d5cf5e17c7cd9fa6577556cf635122cb872eddadae855d7bc085a77fa56df59","abstract_canon_sha256":"52dab28e9c1b641e77402aa5eaa5dbf41ed41bb6d37c0b25a908facb270d953b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:47:45.641175Z","signature_b64":"SCPfCs8OeleTLsANC8/IXZKyzyx5RCmOK3nBeGpXeJDQb3JQI7eVpRL1UNF9QKVeshomEFwDQzFgrRUF8h4ZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab5c9ddc1e79adff0edb56131df62d4bd1118d8c9bfae8843e0d1b878a83e724","last_reissued_at":"2026-07-05T08:47:45.640482Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:47:45.640482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"All chiral ${\\cal W}$-algebra extensions of $\\mathfrak{so}(2,3)$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Nemani V. Suryanarayana, Nishant Gupta","submitted_at":"2023-04-28T15:49:09Z","abstract_excerpt":"We show that there are four chiral ${\\cal W}$-algebra extensions of $\\mathfrak{so}(2,3)$ algebra and construct them explicitly. We do this by a simple identification of each of the inequivalent embeddings of a copy of $\\mathfrak{sl}(2,{\\mathbb R})$ in the $\\mathfrak{so}(2,3)$ algebra and the maximal subalgebra $\\mathfrak{h}$ that commutes with it. Then using the standard 2d chiral CFT techniques we find the corresponding ${\\cal W}$-algebra extensions. Two of the four resultant ${\\cal W}$-algebras are new, one of which may be thought of as the conformal $\\mathfrak{bms}_3$ algebra valid for fini"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.14938","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2304.14938/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2304.14938","created_at":"2026-07-05T08:47:45.640562+00:00"},{"alias_kind":"arxiv_version","alias_value":"2304.14938v2","created_at":"2026-07-05T08:47:45.640562+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.14938","created_at":"2026-07-05T08:47:45.640562+00:00"},{"alias_kind":"pith_short_12","alias_value":"VNOJ3XA6PGW7","created_at":"2026-07-05T08:47:45.640562+00:00"},{"alias_kind":"pith_short_16","alias_value":"VNOJ3XA6PGW76DW3","created_at":"2026-07-05T08:47:45.640562+00:00"},{"alias_kind":"pith_short_8","alias_value":"VNOJ3XA6","created_at":"2026-07-05T08:47:45.640562+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.00439","citing_title":"Enhanced Conformal $BMS_3$ Symmetries","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP","json":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP.json","graph_json":"https://pith.science/api/pith-number/VNOJ3XA6PGW76DW3KYJR35RNJP/graph.json","events_json":"https://pith.science/api/pith-number/VNOJ3XA6PGW76DW3KYJR35RNJP/events.json","paper":"https://pith.science/paper/VNOJ3XA6"},"agent_actions":{"view_html":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP","download_json":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP.json","view_paper":"https://pith.science/paper/VNOJ3XA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2304.14938&json=true","fetch_graph":"https://pith.science/api/pith-number/VNOJ3XA6PGW76DW3KYJR35RNJP/graph.json","fetch_events":"https://pith.science/api/pith-number/VNOJ3XA6PGW76DW3KYJR35RNJP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP/action/storage_attestation","attest_author":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP/action/author_attestation","sign_citation":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP/action/citation_signature","submit_replication":"https://pith.science/pith/VNOJ3XA6PGW76DW3KYJR35RNJP/action/replication_record"}},"created_at":"2026-07-05T08:47:45.640562+00:00","updated_at":"2026-07-05T08:47:45.640562+00:00"}