{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:MT6RPAJB52Y5YSXPDXEXOIBAEQ","short_pith_number":"pith:MT6RPAJB","schema_version":"1.0","canonical_sha256":"64fd178121eeb1dc4aef1dc97720202420784481900265c352fe9bc73628d579","source":{"kind":"arxiv","id":"1609.09210","version":3},"attestation_state":"computed","paper":{"title":"Extended Supersymmetric BMS$_3$ algebras and Their Free Field Realisations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dileep P. Jatkar, Ivano Lodato, Nabamita Banerjee, Sunil Mukhi, Turmoli Neogi","submitted_at":"2016-09-29T06:04:12Z","abstract_excerpt":"We study $N=(2,4,8)$ supersymmetric extensions of the three dimensional BMS algebra (BMS$_3$) with most generic possible central extensions. We find that $N$-extended supersymmetric BMS$_3$ algebras can be derived by a suitable contraction of two copies of the extended superconformal algebras. Extended algebras from all the consistent contractions are obtained by scaling left-moving and right-moving supersymmetry generators symmetrically, while Virasoro and R-symmetry generators are scaled asymmetrically. On the way, we find that the BMS/GCA correspondence does not in general hold for supersym"},"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":"1609.09210","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-09-29T06:04:12Z","cross_cats_sorted":[],"title_canon_sha256":"a4b4683edbda5f7ca7323bf7339e7d4ff514c2f5fea566402402e0d262698000","abstract_canon_sha256":"41783c0ee1b0a5c78b15222aded0da20b113be1974eb10aa19e5f72576c4fa36"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:50.728875Z","signature_b64":"ZjxqhPsjHbMvNWHZqTcH4aLcge2SFY6fY/HOsMFEDVft0bPnlT5o4Wzv6d+ODsU+19R9AfUwU4mUGT7E9c9tBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64fd178121eeb1dc4aef1dc97720202420784481900265c352fe9bc73628d579","last_reissued_at":"2026-05-18T00:58:50.728342Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:50.728342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extended Supersymmetric BMS$_3$ algebras and Their Free Field Realisations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dileep P. Jatkar, Ivano Lodato, Nabamita Banerjee, Sunil Mukhi, Turmoli Neogi","submitted_at":"2016-09-29T06:04:12Z","abstract_excerpt":"We study $N=(2,4,8)$ supersymmetric extensions of the three dimensional BMS algebra (BMS$_3$) with most generic possible central extensions. We find that $N$-extended supersymmetric BMS$_3$ algebras can be derived by a suitable contraction of two copies of the extended superconformal algebras. Extended algebras from all the consistent contractions are obtained by scaling left-moving and right-moving supersymmetry generators symmetrically, while Virasoro and R-symmetry generators are scaled asymmetrically. On the way, we find that the BMS/GCA correspondence does not in general hold for supersym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09210","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":"1609.09210","created_at":"2026-05-18T00:58:50.728425+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.09210v3","created_at":"2026-05-18T00:58:50.728425+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09210","created_at":"2026-05-18T00:58:50.728425+00:00"},{"alias_kind":"pith_short_12","alias_value":"MT6RPAJB52Y5","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"MT6RPAJB52Y5YSXP","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"MT6RPAJB","created_at":"2026-05-18T12:30:32.724797+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.16164","citing_title":"The Carrollian Kaleidoscope","ref_index":203,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ","json":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ.json","graph_json":"https://pith.science/api/pith-number/MT6RPAJB52Y5YSXPDXEXOIBAEQ/graph.json","events_json":"https://pith.science/api/pith-number/MT6RPAJB52Y5YSXPDXEXOIBAEQ/events.json","paper":"https://pith.science/paper/MT6RPAJB"},"agent_actions":{"view_html":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ","download_json":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ.json","view_paper":"https://pith.science/paper/MT6RPAJB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.09210&json=true","fetch_graph":"https://pith.science/api/pith-number/MT6RPAJB52Y5YSXPDXEXOIBAEQ/graph.json","fetch_events":"https://pith.science/api/pith-number/MT6RPAJB52Y5YSXPDXEXOIBAEQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ/action/storage_attestation","attest_author":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ/action/author_attestation","sign_citation":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ/action/citation_signature","submit_replication":"https://pith.science/pith/MT6RPAJB52Y5YSXPDXEXOIBAEQ/action/replication_record"}},"created_at":"2026-05-18T00:58:50.728425+00:00","updated_at":"2026-05-18T00:58:50.728425+00:00"}