{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PW3FCVZSVNV2F3WKKHRCC5DPAV","short_pith_number":"pith:PW3FCVZS","canonical_record":{"source":{"id":"1908.06627","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-19T07:38:22Z","cross_cats_sorted":[],"title_canon_sha256":"36f5a372a739808dff620b94dd3b57b0e0e7c80561ab794da1baaa73bc7ffdd4","abstract_canon_sha256":"aebf75e89d7033fa606f1d2725409b0dfe6f04805c03045d676c7d575fb8734d"},"schema_version":"1.0"},"canonical_sha256":"7db6515732ab6ba2eeca51e221746f05718e8320d7e8745653dfcfd8d725160c","source":{"kind":"arxiv","id":"1908.06627","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.06627","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"arxiv_version","alias_value":"1908.06627v4","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.06627","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_12","alias_value":"PW3FCVZSVNV2","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_16","alias_value":"PW3FCVZSVNV2F3WK","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_8","alias_value":"PW3FCVZS","created_at":"2026-07-05T01:46:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PW3FCVZSVNV2F3WKKHRCC5DPAV","target":"record","payload":{"canonical_record":{"source":{"id":"1908.06627","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-19T07:38:22Z","cross_cats_sorted":[],"title_canon_sha256":"36f5a372a739808dff620b94dd3b57b0e0e7c80561ab794da1baaa73bc7ffdd4","abstract_canon_sha256":"aebf75e89d7033fa606f1d2725409b0dfe6f04805c03045d676c7d575fb8734d"},"schema_version":"1.0"},"canonical_sha256":"7db6515732ab6ba2eeca51e221746f05718e8320d7e8745653dfcfd8d725160c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:46:42.791528Z","signature_b64":"B9k61hoP5nz998ZelD/j5ks/D+Oq0au+f6RbGw+LXuRbSbTAmpYlBwi4xEjCu4DcW26FMbq1Dw18rRyg6/ekCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7db6515732ab6ba2eeca51e221746f05718e8320d7e8745653dfcfd8d725160c","last_reissued_at":"2026-07-05T01:46:42.791126Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:46:42.791126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.06627","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:46:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZA5bg7kWvc63F89kWxtC/t6rw8Ut1+1qkfgcG5jSfdHzqcADst5f1KvoMcg4nHtkV+xsgS5uedcK5/ZQczJPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:50:32.071071Z"},"content_sha256":"64a47ae10164fd5db816b20476ee153b58f16c56e947ae8b3205ae2ce3959f57","schema_version":"1.0","event_id":"sha256:64a47ae10164fd5db816b20476ee153b58f16c56e947ae8b3205ae2ce3959f57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PW3FCVZSVNV2F3WKKHRCC5DPAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"T-duality constraint on R-R couplings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Mohammad R. Garousi","submitted_at":"2019-08-19T07:38:22Z","abstract_excerpt":"It has been speculated that the metric, $B$-field and dilaton couplings in the low energy effective action of string theory at any order of $\\alpha'$ may be found by imposing the gauge symmetries and the T-duality on the effective action. This proposal can be extended to include the Ramond-Ramond (R-R) couplings as well. In this paper, we first find the dimensional reduction of the R-R fields and then perform explicitly the T-duality constraint on the R-R couplings at the supergravity level. Up to an overall factor, it reproduces the democratic form of the R-R couplings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.06627","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.06627/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:46:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vCS3LWHITGiiH/jqymrIIs5ohXH4aAwwytF7JmgJKQi4xNGKWQwFXsXLHcN/j9n5PLjiZ6LDh1UguFMLiLPTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:50:32.071443Z"},"content_sha256":"02519c87082bc667f30076e80acc35985c39f87e21222165bae6f90727110f05","schema_version":"1.0","event_id":"sha256:02519c87082bc667f30076e80acc35985c39f87e21222165bae6f90727110f05"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/bundle.json","state_url":"https://pith.science/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/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":"2026-08-13T09:50:32Z","links":{"resolver":"https://pith.science/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV","bundle":"https://pith.science/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/bundle.json","state":"https://pith.science/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PW3FCVZSVNV2F3WKKHRCC5DPAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PW3FCVZSVNV2F3WKKHRCC5DPAV","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":"aebf75e89d7033fa606f1d2725409b0dfe6f04805c03045d676c7d575fb8734d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-19T07:38:22Z","title_canon_sha256":"36f5a372a739808dff620b94dd3b57b0e0e7c80561ab794da1baaa73bc7ffdd4"},"schema_version":"1.0","source":{"id":"1908.06627","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.06627","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"arxiv_version","alias_value":"1908.06627v4","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.06627","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_12","alias_value":"PW3FCVZSVNV2","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_16","alias_value":"PW3FCVZSVNV2F3WK","created_at":"2026-07-05T01:46:42Z"},{"alias_kind":"pith_short_8","alias_value":"PW3FCVZS","created_at":"2026-07-05T01:46:42Z"}],"graph_snapshots":[{"event_id":"sha256:02519c87082bc667f30076e80acc35985c39f87e21222165bae6f90727110f05","target":"graph","created_at":"2026-07-05T01:46:42Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.06627/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It has been speculated that the metric, $B$-field and dilaton couplings in the low energy effective action of string theory at any order of $\\alpha'$ may be found by imposing the gauge symmetries and the T-duality on the effective action. This proposal can be extended to include the Ramond-Ramond (R-R) couplings as well. In this paper, we first find the dimensional reduction of the R-R fields and then perform explicitly the T-duality constraint on the R-R couplings at the supergravity level. Up to an overall factor, it reproduces the democratic form of the R-R couplings.","authors_text":"Mohammad R. Garousi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-19T07:38:22Z","title":"T-duality constraint on R-R couplings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.06627","kind":"arxiv","version":4},"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":"sha256:64a47ae10164fd5db816b20476ee153b58f16c56e947ae8b3205ae2ce3959f57","target":"record","created_at":"2026-07-05T01:46:42Z","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":"aebf75e89d7033fa606f1d2725409b0dfe6f04805c03045d676c7d575fb8734d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-19T07:38:22Z","title_canon_sha256":"36f5a372a739808dff620b94dd3b57b0e0e7c80561ab794da1baaa73bc7ffdd4"},"schema_version":"1.0","source":{"id":"1908.06627","kind":"arxiv","version":4}},"canonical_sha256":"7db6515732ab6ba2eeca51e221746f05718e8320d7e8745653dfcfd8d725160c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7db6515732ab6ba2eeca51e221746f05718e8320d7e8745653dfcfd8d725160c","first_computed_at":"2026-07-05T01:46:42.791126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:46:42.791126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B9k61hoP5nz998ZelD/j5ks/D+Oq0au+f6RbGw+LXuRbSbTAmpYlBwi4xEjCu4DcW26FMbq1Dw18rRyg6/ekCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:46:42.791528Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.06627","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64a47ae10164fd5db816b20476ee153b58f16c56e947ae8b3205ae2ce3959f57","sha256:02519c87082bc667f30076e80acc35985c39f87e21222165bae6f90727110f05"],"state_sha256":"ff0d54dedda5a38545450d774d7ff16db73a522c44c36bfdb34c937d72ff45d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/PmoxS19dDSh/6E2sLIwsTFLESxeoObHbpfr8kjGkZNgn1V/atDltnS3wbj7IcOxZ66EztnZxaL8HvBkWfLsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T09:50:32.074576Z","bundle_sha256":"baa726bc6715bc5cb11c8892f11d9ac0efcf442ba4efb74bde5f9151e7f955f0"}}