{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HZKSSGL3NLUSEEK4M3PRFMECBA","short_pith_number":"pith:HZKSSGL3","canonical_record":{"source":{"id":"1804.00744","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-02T21:52:30Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"37b8312a59b8acf589c825fabb2e7b05e3eb6cc50ed1303f20cb42395b6d34db","abstract_canon_sha256":"ea8c27d11c4992b79a70fb296a0aac245c36fe6ed638aa37d7cebbc52ac0c7bc"},"schema_version":"1.0"},"canonical_sha256":"3e5529197b6ae922115c66df12b082083315d485a3c16be5b5c9de8c6c8e0250","source":{"kind":"arxiv","id":"1804.00744","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00744","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00744v3","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00744","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"HZKSSGL3NLUS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HZKSSGL3NLUSEEK4","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HZKSSGL3","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HZKSSGL3NLUSEEK4M3PRFMECBA","target":"record","payload":{"canonical_record":{"source":{"id":"1804.00744","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-02T21:52:30Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"37b8312a59b8acf589c825fabb2e7b05e3eb6cc50ed1303f20cb42395b6d34db","abstract_canon_sha256":"ea8c27d11c4992b79a70fb296a0aac245c36fe6ed638aa37d7cebbc52ac0c7bc"},"schema_version":"1.0"},"canonical_sha256":"3e5529197b6ae922115c66df12b082083315d485a3c16be5b5c9de8c6c8e0250","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:59.060891Z","signature_b64":"DTH4AqlcBfzaj4rz5ghF4is74+hpfBEN0ZDt3BClPYlz5Iq4vp12MdovRm/31PYK9bqw0csLCGau/wfXwtMnDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e5529197b6ae922115c66df12b082083315d485a3c16be5b5c9de8c6c8e0250","last_reissued_at":"2026-05-18T00:04:59.060429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:59.060429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.00744","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":"2026-05-18T00:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pK5PBJPvqXE4qln4j14ReYt5Kv5hqx25Bcw4iNiKBe3XgK7391ynlsZBgk2TZvRMsPrZcr5czTUyNxAU21lvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:32:15.172806Z"},"content_sha256":"fffd1349464d3616b1c9ff94d6fc4d3de6c7bcf32cebcb26593cb675a22e4869","schema_version":"1.0","event_id":"sha256:fffd1349464d3616b1c9ff94d6fc4d3de6c7bcf32cebcb26593cb675a22e4869"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HZKSSGL3NLUSEEK4M3PRFMECBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doubling, T-Duality and Generalized Geometry: a Simple Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Franco Pezzella, Patrizia Vitale, Vincenzo Emilio Marotta","submitted_at":"2018-04-02T21:52:30Z","abstract_excerpt":"A simple mechanical system, the three-dimensional isotropic rigid rotator, is here investigated as a 0+1 field theory, aiming at further investigating the relation between Generalized/Double Geometry on the one hand and Doubled World-Sheet Formalism/Double Field Theory, on the other hand. The model is defined over the group manifold of SU(2) and a dual model is introduced having the Poisson-Lie dual of SU(2) as configuration space. A generalized action with configuration space SL(2,C), i.e. the Drinfel'd double of the group SU(2), is then defined: it reduces to the original action of the rotat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00744","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":"2026-05-18T00:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yx2tuMhrtEgu6THov28G3XgHwbxXnR1VQhVHNhqrBHskhqpoNis94cn+BO0KK8HTjNIG+7kOfBMEBT0az/PCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:32:15.173599Z"},"content_sha256":"24af08373a76df47634a3dd5e412b3555ed71b05e1dcebf35ef7f4c54bec3bd2","schema_version":"1.0","event_id":"sha256:24af08373a76df47634a3dd5e412b3555ed71b05e1dcebf35ef7f4c54bec3bd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/bundle.json","state_url":"https://pith.science/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/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":"2026-06-09T05:32:15Z","links":{"resolver":"https://pith.science/pith/HZKSSGL3NLUSEEK4M3PRFMECBA","bundle":"https://pith.science/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/bundle.json","state":"https://pith.science/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HZKSSGL3NLUSEEK4M3PRFMECBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HZKSSGL3NLUSEEK4M3PRFMECBA","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":"ea8c27d11c4992b79a70fb296a0aac245c36fe6ed638aa37d7cebbc52ac0c7bc","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-02T21:52:30Z","title_canon_sha256":"37b8312a59b8acf589c825fabb2e7b05e3eb6cc50ed1303f20cb42395b6d34db"},"schema_version":"1.0","source":{"id":"1804.00744","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00744","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00744v3","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00744","created_at":"2026-05-18T00:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"HZKSSGL3NLUS","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HZKSSGL3NLUSEEK4","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HZKSSGL3","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:24af08373a76df47634a3dd5e412b3555ed71b05e1dcebf35ef7f4c54bec3bd2","target":"graph","created_at":"2026-05-18T00:04:59Z","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":"A simple mechanical system, the three-dimensional isotropic rigid rotator, is here investigated as a 0+1 field theory, aiming at further investigating the relation between Generalized/Double Geometry on the one hand and Doubled World-Sheet Formalism/Double Field Theory, on the other hand. The model is defined over the group manifold of SU(2) and a dual model is introduced having the Poisson-Lie dual of SU(2) as configuration space. A generalized action with configuration space SL(2,C), i.e. the Drinfel'd double of the group SU(2), is then defined: it reduces to the original action of the rotat","authors_text":"Franco Pezzella, Patrizia Vitale, Vincenzo Emilio Marotta","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-02T21:52:30Z","title":"Doubling, T-Duality and Generalized Geometry: a Simple Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00744","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:fffd1349464d3616b1c9ff94d6fc4d3de6c7bcf32cebcb26593cb675a22e4869","target":"record","created_at":"2026-05-18T00:04:59Z","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":"ea8c27d11c4992b79a70fb296a0aac245c36fe6ed638aa37d7cebbc52ac0c7bc","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-04-02T21:52:30Z","title_canon_sha256":"37b8312a59b8acf589c825fabb2e7b05e3eb6cc50ed1303f20cb42395b6d34db"},"schema_version":"1.0","source":{"id":"1804.00744","kind":"arxiv","version":3}},"canonical_sha256":"3e5529197b6ae922115c66df12b082083315d485a3c16be5b5c9de8c6c8e0250","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e5529197b6ae922115c66df12b082083315d485a3c16be5b5c9de8c6c8e0250","first_computed_at":"2026-05-18T00:04:59.060429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:59.060429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DTH4AqlcBfzaj4rz5ghF4is74+hpfBEN0ZDt3BClPYlz5Iq4vp12MdovRm/31PYK9bqw0csLCGau/wfXwtMnDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:59.060891Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00744","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fffd1349464d3616b1c9ff94d6fc4d3de6c7bcf32cebcb26593cb675a22e4869","sha256:24af08373a76df47634a3dd5e412b3555ed71b05e1dcebf35ef7f4c54bec3bd2"],"state_sha256":"6aa2736dcbb78d218951f136b994f35911d215fe99bc4ba65a6fa5dfac4b2b3d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJD9oj9e19nIGzd1m5uxYezYR8GoOj5R/HXkaFOeUAr14KnH6d9bwCD2Z9aKEsLso7meO/uqO3i8OiavmMZ+CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T05:32:15.177244Z","bundle_sha256":"3e93370e413eea2a44ff4f329dccd89c072601f72c2a39139862305ec2c23e07"}}