{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CGCQSBCE43BKZMGZHOHZYPQEM6","short_pith_number":"pith:CGCQSBCE","canonical_record":{"source":{"id":"1706.02922","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-08T14:29:04Z","cross_cats_sorted":[],"title_canon_sha256":"223ed75425b22102d44662ac79d79f9bc7b9099c197f1692f437a0c56afcce56","abstract_canon_sha256":"9f1ae5baa9bb9020197758e3e58121f2b070a059ba10cf55a9f29ff34e639df9"},"schema_version":"1.0"},"canonical_sha256":"1185090444e6c2acb0d93b8f9c3e0467a458493c18c6ceed3743a78919aa1ae4","source":{"kind":"arxiv","id":"1706.02922","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02922","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02922v3","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02922","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"pith_short_12","alias_value":"CGCQSBCE43BK","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CGCQSBCE43BKZMGZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CGCQSBCE","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CGCQSBCE43BKZMGZHOHZYPQEM6","target":"record","payload":{"canonical_record":{"source":{"id":"1706.02922","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-08T14:29:04Z","cross_cats_sorted":[],"title_canon_sha256":"223ed75425b22102d44662ac79d79f9bc7b9099c197f1692f437a0c56afcce56","abstract_canon_sha256":"9f1ae5baa9bb9020197758e3e58121f2b070a059ba10cf55a9f29ff34e639df9"},"schema_version":"1.0"},"canonical_sha256":"1185090444e6c2acb0d93b8f9c3e0467a458493c18c6ceed3743a78919aa1ae4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:36.956911Z","signature_b64":"iguGTJD5B7mglO5ZtuwglFvwkZWnUcM9B6kptwBKNrIrhPiJUgRDwRR/yvNRa3p7clcslq6Ecr8LOGOZBwsUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1185090444e6c2acb0d93b8f9c3e0467a458493c18c6ceed3743a78919aa1ae4","last_reissued_at":"2026-05-18T00:26:36.956262Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:36.956262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.02922","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:26:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lyNgWdm3398aJGyz4jVzPtyOIWpn3KkVhiyllUGl5WMGWg2H//DDKrnkcapQK1/mm3Sn17o17BWry0Hsy8E1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T08:32:22.999819Z"},"content_sha256":"f82ef3b7b4c9c405d92873d4cc09d40626f3dd9233b0bce9ed1a199078d36668","schema_version":"1.0","event_id":"sha256:f82ef3b7b4c9c405d92873d4cc09d40626f3dd9233b0bce9ed1a199078d36668"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CGCQSBCE43BKZMGZHOHZYPQEM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N=4 Supersymmetric BMS3 algebras from asymptotic symmetry analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Ivano Lodato, Nabamita Banerjee, Turmoli Neogi","submitted_at":"2017-06-08T14:29:04Z","abstract_excerpt":"We consider three dimensional $N=4$ flat supergravity, with an abelian R-symmetry enhancing the gravitational phase space. We obtain the field configuration whose asymptotic symmetries at null infinity coincide with the centrally extended $N=4$ super Bondi-Metzner-Sachs (BMS) algebra .The killing spinors for this generic configuration are obtained together with the energy bounds imposed by supersymmetry. It is explicitly shown that the same algebra can be obtained as a flat (AdS radius $\\rightarrow \\infty$ ) limit of the combined $(2,0)$ and $(0,2)$ sectors of AdS supergravity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02922","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:26:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M5L0ewHVBovPwQka0+nbeBe8tE7fP9chIPP4XAmAA5XR/xcu77OTel8P4jCq2wJDelU4A+lWs8xDP3/Pjf7YDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T08:32:23.000160Z"},"content_sha256":"66c3bcddb338d0f4a5dec6bc4e3a449c6d153bb134344fb673ad150e90414d4d","schema_version":"1.0","event_id":"sha256:66c3bcddb338d0f4a5dec6bc4e3a449c6d153bb134344fb673ad150e90414d4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/bundle.json","state_url":"https://pith.science/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T08:32:23Z","links":{"resolver":"https://pith.science/pith/CGCQSBCE43BKZMGZHOHZYPQEM6","bundle":"https://pith.science/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/bundle.json","state":"https://pith.science/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGCQSBCE43BKZMGZHOHZYPQEM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CGCQSBCE43BKZMGZHOHZYPQEM6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9f1ae5baa9bb9020197758e3e58121f2b070a059ba10cf55a9f29ff34e639df9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-08T14:29:04Z","title_canon_sha256":"223ed75425b22102d44662ac79d79f9bc7b9099c197f1692f437a0c56afcce56"},"schema_version":"1.0","source":{"id":"1706.02922","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02922","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02922v3","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02922","created_at":"2026-05-18T00:26:36Z"},{"alias_kind":"pith_short_12","alias_value":"CGCQSBCE43BK","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CGCQSBCE43BKZMGZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CGCQSBCE","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:66c3bcddb338d0f4a5dec6bc4e3a449c6d153bb134344fb673ad150e90414d4d","target":"graph","created_at":"2026-05-18T00:26:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We consider three dimensional $N=4$ flat supergravity, with an abelian R-symmetry enhancing the gravitational phase space. We obtain the field configuration whose asymptotic symmetries at null infinity coincide with the centrally extended $N=4$ super Bondi-Metzner-Sachs (BMS) algebra .The killing spinors for this generic configuration are obtained together with the energy bounds imposed by supersymmetry. It is explicitly shown that the same algebra can be obtained as a flat (AdS radius $\\rightarrow \\infty$ ) limit of the combined $(2,0)$ and $(0,2)$ sectors of AdS supergravity.","authors_text":"Ivano Lodato, Nabamita Banerjee, Turmoli Neogi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-08T14:29:04Z","title":"N=4 Supersymmetric BMS3 algebras from asymptotic symmetry analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02922","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f82ef3b7b4c9c405d92873d4cc09d40626f3dd9233b0bce9ed1a199078d36668","target":"record","created_at":"2026-05-18T00:26:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9f1ae5baa9bb9020197758e3e58121f2b070a059ba10cf55a9f29ff34e639df9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-08T14:29:04Z","title_canon_sha256":"223ed75425b22102d44662ac79d79f9bc7b9099c197f1692f437a0c56afcce56"},"schema_version":"1.0","source":{"id":"1706.02922","kind":"arxiv","version":3}},"canonical_sha256":"1185090444e6c2acb0d93b8f9c3e0467a458493c18c6ceed3743a78919aa1ae4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1185090444e6c2acb0d93b8f9c3e0467a458493c18c6ceed3743a78919aa1ae4","first_computed_at":"2026-05-18T00:26:36.956262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:36.956262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iguGTJD5B7mglO5ZtuwglFvwkZWnUcM9B6kptwBKNrIrhPiJUgRDwRR/yvNRa3p7clcslq6Ecr8LOGOZBwsUAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:36.956911Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.02922","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f82ef3b7b4c9c405d92873d4cc09d40626f3dd9233b0bce9ed1a199078d36668","sha256:66c3bcddb338d0f4a5dec6bc4e3a449c6d153bb134344fb673ad150e90414d4d"],"state_sha256":"65a9a92f8c87da74f7e8c2beaab3997afbdcac29e471d7fd4ec609b3d24bb91f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qSDfe+yC1g4gw16hqLS4MbmWzefP+mk478Dfw1KMWuEUIoO3A00aP4I9bBQiVE1+8Ap4b21tWZ9+JD7CJAniDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T08:32:23.002081Z","bundle_sha256":"640cc5e650817ae0b0428fb1aa7f2b08f49354869477764cad43da9e1edf886f"}}