{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KZH53LDTRVZH3M66RCS6WX2G7W","short_pith_number":"pith:KZH53LDT","canonical_record":{"source":{"id":"1605.01904","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-05-06T12:01:55Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ad8dc478521e9db61098329b11398afceefdddf047089c92716271955f942efa","abstract_canon_sha256":"906263fb009d09a7181ed841a2413d046796a6786889e4b15f6ed538f564c7f6"},"schema_version":"1.0"},"canonical_sha256":"564fddac738d727db3de88a5eb5f46fdb58db0df8238908fe22c94e09ad4a580","source":{"kind":"arxiv","id":"1605.01904","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01904","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01904v2","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01904","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"KZH53LDTRVZH","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZH53LDTRVZH3M66","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZH53LDT","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KZH53LDTRVZH3M66RCS6WX2G7W","target":"record","payload":{"canonical_record":{"source":{"id":"1605.01904","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-05-06T12:01:55Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ad8dc478521e9db61098329b11398afceefdddf047089c92716271955f942efa","abstract_canon_sha256":"906263fb009d09a7181ed841a2413d046796a6786889e4b15f6ed538f564c7f6"},"schema_version":"1.0"},"canonical_sha256":"564fddac738d727db3de88a5eb5f46fdb58db0df8238908fe22c94e09ad4a580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:13.074770Z","signature_b64":"vRuojK4NSsZH0vydOwf0sx7AaCt9UyOtddQgn1n5ix+oIryT1rRbAwsQdQzB5T2SZXtGm5+odJWfprvvDYD2AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"564fddac738d727db3de88a5eb5f46fdb58db0df8238908fe22c94e09ad4a580","last_reissued_at":"2026-05-18T01:04:13.074188Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:13.074188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.01904","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WYuhUKH4nT4gae/vz2GFu1Y8/sLVZzyNxCVrGgF8Dhqsoh/5KUmNa/Ch7urykMqeAvluArnO8H5toLCRnDvnAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:14:40.076809Z"},"content_sha256":"b6130b57a8f8f2cbcf5d1943883a9cd1b039e5757041e75e8c76a81ab8130bb9","schema_version":"1.0","event_id":"sha256:b6130b57a8f8f2cbcf5d1943883a9cd1b039e5757041e75e8c76a81ab8130bb9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KZH53LDTRVZH3M66RCS6WX2G7W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Dimensional Reduction of Magical Supergravity Theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Naoto Kan, Shun'ya Mizoguchi","submitted_at":"2016-05-06T12:01:55Z","abstract_excerpt":"We prove, by a direct dimensional reduction and an explicit construction of the group manifold, that the nonlinear sigma model of the dimensionally reduced three-dimensional A = R magical supergravity is F4(+4)/(USp(6)xSU(2)). This serves as a basis for the solution generating technique in this supergravity as well as allows to give the Lie algebraic characterizations to some of the parameters and functions in the original D = 5 Lagrangian. Generalizations to other magical supergravities are also discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01904","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"An/w2kJ7rYOx84DVx1G+G6X17mCBT+HiitNLYktKo1PF3+x3isBesXOwAEig8oOUCDcRXzzG/3miIynwRrGlDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:14:40.077563Z"},"content_sha256":"aecc8d12fae9c92983bd4ca2180c11c1809ce25dcc810abfaec4c2dc0a5937a7","schema_version":"1.0","event_id":"sha256:aecc8d12fae9c92983bd4ca2180c11c1809ce25dcc810abfaec4c2dc0a5937a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZH53LDTRVZH3M66RCS6WX2G7W/bundle.json","state_url":"https://pith.science/pith/KZH53LDTRVZH3M66RCS6WX2G7W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZH53LDTRVZH3M66RCS6WX2G7W/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":"2026-05-26T01:14:40Z","links":{"resolver":"https://pith.science/pith/KZH53LDTRVZH3M66RCS6WX2G7W","bundle":"https://pith.science/pith/KZH53LDTRVZH3M66RCS6WX2G7W/bundle.json","state":"https://pith.science/pith/KZH53LDTRVZH3M66RCS6WX2G7W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZH53LDTRVZH3M66RCS6WX2G7W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KZH53LDTRVZH3M66RCS6WX2G7W","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":"906263fb009d09a7181ed841a2413d046796a6786889e4b15f6ed538f564c7f6","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-05-06T12:01:55Z","title_canon_sha256":"ad8dc478521e9db61098329b11398afceefdddf047089c92716271955f942efa"},"schema_version":"1.0","source":{"id":"1605.01904","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01904","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01904v2","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01904","created_at":"2026-05-18T01:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"KZH53LDTRVZH","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZH53LDTRVZH3M66","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZH53LDT","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:aecc8d12fae9c92983bd4ca2180c11c1809ce25dcc810abfaec4c2dc0a5937a7","target":"graph","created_at":"2026-05-18T01:04:13Z","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 prove, by a direct dimensional reduction and an explicit construction of the group manifold, that the nonlinear sigma model of the dimensionally reduced three-dimensional A = R magical supergravity is F4(+4)/(USp(6)xSU(2)). This serves as a basis for the solution generating technique in this supergravity as well as allows to give the Lie algebraic characterizations to some of the parameters and functions in the original D = 5 Lagrangian. Generalizations to other magical supergravities are also discussed.","authors_text":"Naoto Kan, Shun'ya Mizoguchi","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-05-06T12:01:55Z","title":"On Dimensional Reduction of Magical Supergravity Theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01904","kind":"arxiv","version":2},"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:b6130b57a8f8f2cbcf5d1943883a9cd1b039e5757041e75e8c76a81ab8130bb9","target":"record","created_at":"2026-05-18T01:04:13Z","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":"906263fb009d09a7181ed841a2413d046796a6786889e4b15f6ed538f564c7f6","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-05-06T12:01:55Z","title_canon_sha256":"ad8dc478521e9db61098329b11398afceefdddf047089c92716271955f942efa"},"schema_version":"1.0","source":{"id":"1605.01904","kind":"arxiv","version":2}},"canonical_sha256":"564fddac738d727db3de88a5eb5f46fdb58db0df8238908fe22c94e09ad4a580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"564fddac738d727db3de88a5eb5f46fdb58db0df8238908fe22c94e09ad4a580","first_computed_at":"2026-05-18T01:04:13.074188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:13.074188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vRuojK4NSsZH0vydOwf0sx7AaCt9UyOtddQgn1n5ix+oIryT1rRbAwsQdQzB5T2SZXtGm5+odJWfprvvDYD2AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:13.074770Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.01904","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6130b57a8f8f2cbcf5d1943883a9cd1b039e5757041e75e8c76a81ab8130bb9","sha256:aecc8d12fae9c92983bd4ca2180c11c1809ce25dcc810abfaec4c2dc0a5937a7"],"state_sha256":"dcaea35494f3ff11baf08f7ba2a4248dce0ba2acc8b5e92b5abf6aa3a4bbddeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HEBrxHehm3PyjDRlO/wZPzrIrCq7f5dwhHr/tupPKgwWgZFqHrs9i2llSziGCXstFY1/biMOPvF1/td3Yu3ACQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:14:40.080599Z","bundle_sha256":"bd95777a87eace7b7fa35f8c527c5287530b211860030fa6c7c42c698f851cce"}}