{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:B4BSPGU54RKP5L4TSSGWZDYWKE","short_pith_number":"pith:B4BSPGU5","canonical_record":{"source":{"id":"1307.8377","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-31T16:23:43Z","cross_cats_sorted":[],"title_canon_sha256":"7608b106823424d384286d7cb576ebc7e0ac15ff6c992673bc53cc8a2b580fe3","abstract_canon_sha256":"b365e11208e58a2d867f790c02967444c116334e07f597c91ca4a8b3fec6acb4"},"schema_version":"1.0"},"canonical_sha256":"0f03279a9de454feaf93948d6c8f16510dc0b066d37315331b8a7e1b3617b641","source":{"kind":"arxiv","id":"1307.8377","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.8377","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1307.8377v2","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.8377","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"B4BSPGU54RKP","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B4BSPGU54RKP5L4T","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B4BSPGU5","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:B4BSPGU54RKP5L4TSSGWZDYWKE","target":"record","payload":{"canonical_record":{"source":{"id":"1307.8377","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-31T16:23:43Z","cross_cats_sorted":[],"title_canon_sha256":"7608b106823424d384286d7cb576ebc7e0ac15ff6c992673bc53cc8a2b580fe3","abstract_canon_sha256":"b365e11208e58a2d867f790c02967444c116334e07f597c91ca4a8b3fec6acb4"},"schema_version":"1.0"},"canonical_sha256":"0f03279a9de454feaf93948d6c8f16510dc0b066d37315331b8a7e1b3617b641","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:35.635732Z","signature_b64":"L0Dn0rVQQ2UcpEpveaN8QnWNuy3ffq+qt8Zjwtoomx0G0udPpq2Ye5IjaPid6jV/DbZv4/quTOR+1bbumRRVAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f03279a9de454feaf93948d6c8f16510dc0b066d37315331b8a7e1b3617b641","last_reissued_at":"2026-05-18T03:01:35.634970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:35.634970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.8377","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":"2026-05-18T03:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iMY2eyhsiUtajoV5oI6RYn7lE964P7bkFAUCS3pKcFwTUOgq0K9ALUyUPV3Al6bTuvZxwnZGecfYrYIuXx4zAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:15:43.687941Z"},"content_sha256":"5b6e3aeff168831092d27b3f54316fbea3d5ae3fd10ef11b0e7313af5694239c","schema_version":"1.0","event_id":"sha256:5b6e3aeff168831092d27b3f54316fbea3d5ae3fd10ef11b0e7313af5694239c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:B4BSPGU54RKP5L4TSSGWZDYWKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Covariant action for a string in doubled yet gauged spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Jeong-Hyuck Park, Kanghoon Lee","submitted_at":"2013-07-31T16:23:43Z","abstract_excerpt":"The section condition in double field theory has been shown to imply that a physical point should be one-to-one identified with a gauge orbit in the doubled coordinate space. Here we show the converse is also true, and continue to explore the idea of `spacetime being doubled yet gauged'. Introducing an appropriate gauge connection, we construct a string action, with an arbitrary generalized metric, which is completely covariant with respect to the coordinate gauge symmetry, generalized diffeomorphisms, world-sheet diffeomorphisms, world-sheet Weyl symmetry and O(D,D) T-duality. A topological t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.8377","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":"2026-05-18T03:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/H7vwAOOBSqVOv3RYsqeGx5LtXbpvm9dhaqLxMDPFgJ1/hUoKjOMOp756fy28d692TH1JTpdnbznLJbXa9GBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:15:43.688278Z"},"content_sha256":"7e40c47eab40931f42e331b8743055df2355149519138514ac805464e49b80bc","schema_version":"1.0","event_id":"sha256:7e40c47eab40931f42e331b8743055df2355149519138514ac805464e49b80bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/bundle.json","state_url":"https://pith.science/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/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":"2026-06-02T06:15:43Z","links":{"resolver":"https://pith.science/pith/B4BSPGU54RKP5L4TSSGWZDYWKE","bundle":"https://pith.science/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/bundle.json","state":"https://pith.science/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B4BSPGU54RKP5L4TSSGWZDYWKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:B4BSPGU54RKP5L4TSSGWZDYWKE","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":"b365e11208e58a2d867f790c02967444c116334e07f597c91ca4a8b3fec6acb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-31T16:23:43Z","title_canon_sha256":"7608b106823424d384286d7cb576ebc7e0ac15ff6c992673bc53cc8a2b580fe3"},"schema_version":"1.0","source":{"id":"1307.8377","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.8377","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1307.8377v2","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.8377","created_at":"2026-05-18T03:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"B4BSPGU54RKP","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B4BSPGU54RKP5L4T","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B4BSPGU5","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:7e40c47eab40931f42e331b8743055df2355149519138514ac805464e49b80bc","target":"graph","created_at":"2026-05-18T03:01:35Z","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":"The section condition in double field theory has been shown to imply that a physical point should be one-to-one identified with a gauge orbit in the doubled coordinate space. Here we show the converse is also true, and continue to explore the idea of `spacetime being doubled yet gauged'. Introducing an appropriate gauge connection, we construct a string action, with an arbitrary generalized metric, which is completely covariant with respect to the coordinate gauge symmetry, generalized diffeomorphisms, world-sheet diffeomorphisms, world-sheet Weyl symmetry and O(D,D) T-duality. A topological t","authors_text":"Jeong-Hyuck Park, Kanghoon Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-31T16:23:43Z","title":"Covariant action for a string in doubled yet gauged spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.8377","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":"sha256:5b6e3aeff168831092d27b3f54316fbea3d5ae3fd10ef11b0e7313af5694239c","target":"record","created_at":"2026-05-18T03:01:35Z","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":"b365e11208e58a2d867f790c02967444c116334e07f597c91ca4a8b3fec6acb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-31T16:23:43Z","title_canon_sha256":"7608b106823424d384286d7cb576ebc7e0ac15ff6c992673bc53cc8a2b580fe3"},"schema_version":"1.0","source":{"id":"1307.8377","kind":"arxiv","version":2}},"canonical_sha256":"0f03279a9de454feaf93948d6c8f16510dc0b066d37315331b8a7e1b3617b641","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f03279a9de454feaf93948d6c8f16510dc0b066d37315331b8a7e1b3617b641","first_computed_at":"2026-05-18T03:01:35.634970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:35.634970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L0Dn0rVQQ2UcpEpveaN8QnWNuy3ffq+qt8Zjwtoomx0G0udPpq2Ye5IjaPid6jV/DbZv4/quTOR+1bbumRRVAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:35.635732Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.8377","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b6e3aeff168831092d27b3f54316fbea3d5ae3fd10ef11b0e7313af5694239c","sha256:7e40c47eab40931f42e331b8743055df2355149519138514ac805464e49b80bc"],"state_sha256":"95ceaa2cdd038f65a0347c8682fd52821c21b06f21825c5697b142c7ea14e483"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gt/DigoD++5k3gWBRIxVOIc3+X0jA5Hqpb4UP2yAGKyVKPgK/U7l3z3aSsbTchFrQmhquMzgrfXYh9HTXQEmBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:15:43.690089Z","bundle_sha256":"e8c6236c88740693d65f17f6c647a17e8ec1599ffcc7de3db60a819ba9a7a3cc"}}