{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ATAJPPWSN7PDLLN2XLV56YCCVO","short_pith_number":"pith:ATAJPPWS","schema_version":"1.0","canonical_sha256":"04c097bed26fde35adbabaebdf6042ab9b0f93d1930b0e4691b86720e9de7c0e","source":{"kind":"arxiv","id":"1301.7238","version":1},"attestation_state":"computed","paper":{"title":"D-brane couplings and Generalised Geometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Alexander Kahle, Ruben Minasian","submitted_at":"2013-01-30T14:25:40Z","abstract_excerpt":"The goal of this paper is to re-examine D-brane Ramond-Ramond field couplings in the presence of a B-field. We will argue that the generalised geometry induced on the world volume by the B-field results in an important but subtle change on the coupling. In order to explain this, we use the language of differential K-theory. The expression determining the coupling is then seen to be a consequence of the Riemann-Roch theorem. Our key assertion is that the appropriate Riemann-Roch theorem changes in the presence of the B-field. In particular, the A-hat forms appearing in the theorem are now const"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1301.7238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-30T14:25:40Z","cross_cats_sorted":["math.DG"],"title_canon_sha256":"e97fb1051d7cab5e733500ca5e1ef140400c12ee74c9e54f9e6e74622a657121","abstract_canon_sha256":"8297409569eb0b82e401f6694b23369bc53aaac17dfd3657ad10cfc02f919d05"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:35:00.844767Z","signature_b64":"OiqI3+7SLI1+rPdiWduibcLv75LwAODyVZIWOaDtEQYKIA9AV0qmKNNB/OeMZnpq/vhGlq/3jHqGYEpXcIdkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04c097bed26fde35adbabaebdf6042ab9b0f93d1930b0e4691b86720e9de7c0e","last_reissued_at":"2026-05-18T03:35:00.843887Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:35:00.843887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"D-brane couplings and Generalised Geometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Alexander Kahle, Ruben Minasian","submitted_at":"2013-01-30T14:25:40Z","abstract_excerpt":"The goal of this paper is to re-examine D-brane Ramond-Ramond field couplings in the presence of a B-field. We will argue that the generalised geometry induced on the world volume by the B-field results in an important but subtle change on the coupling. In order to explain this, we use the language of differential K-theory. The expression determining the coupling is then seen to be a consequence of the Riemann-Roch theorem. Our key assertion is that the appropriate Riemann-Roch theorem changes in the presence of the B-field. In particular, the A-hat forms appearing in the theorem are now const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7238","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1301.7238","created_at":"2026-05-18T03:35:00.844024+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.7238v1","created_at":"2026-05-18T03:35:00.844024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7238","created_at":"2026-05-18T03:35:00.844024+00:00"},{"alias_kind":"pith_short_12","alias_value":"ATAJPPWSN7PD","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"ATAJPPWSN7PDLLN2","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"ATAJPPWS","created_at":"2026-05-18T12:27:38.830355+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO","json":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO.json","graph_json":"https://pith.science/api/pith-number/ATAJPPWSN7PDLLN2XLV56YCCVO/graph.json","events_json":"https://pith.science/api/pith-number/ATAJPPWSN7PDLLN2XLV56YCCVO/events.json","paper":"https://pith.science/paper/ATAJPPWS"},"agent_actions":{"view_html":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO","download_json":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO.json","view_paper":"https://pith.science/paper/ATAJPPWS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.7238&json=true","fetch_graph":"https://pith.science/api/pith-number/ATAJPPWSN7PDLLN2XLV56YCCVO/graph.json","fetch_events":"https://pith.science/api/pith-number/ATAJPPWSN7PDLLN2XLV56YCCVO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO/action/storage_attestation","attest_author":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO/action/author_attestation","sign_citation":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO/action/citation_signature","submit_replication":"https://pith.science/pith/ATAJPPWSN7PDLLN2XLV56YCCVO/action/replication_record"}},"created_at":"2026-05-18T03:35:00.844024+00:00","updated_at":"2026-05-18T03:35:00.844024+00:00"}