{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:MJ254HWPD3QAMD6T6PIILPVGFT","short_pith_number":"pith:MJ254HWP","schema_version":"1.0","canonical_sha256":"6275de1ecf1ee0060fd3f3d085bea62cca9eff17d6a428d491ad14a9664b615e","source":{"kind":"arxiv","id":"hep-th/0111086","version":1},"attestation_state":"computed","paper":{"title":"(Fractional) Intersection Numbers, Tadpoles and Anomalies","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Christian Romelsberger","submitted_at":"2001-11-12T20:37:21Z","abstract_excerpt":"We use the Witten index in the open string sector to determine tadpole charges of orientifold planes and D-branes. As specific examples we consider type I compactifications on Calabi Yau manifolds and noncompact orbifolds. The tadpole constraints suggest that the standard embedding is not a natural choice for the gauge bundle. Rather there should be a close connection of the gauge bundle and the spin bundle. In the case of a four fold, the standard embedding does not in general fulfill the tadpole conditions. We show that this agrees with the Green-Schwarz mechanism. In the case of noncompact "},"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":"hep-th/0111086","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-11-12T20:37:21Z","cross_cats_sorted":[],"title_canon_sha256":"b8c0f89337e948caa4e1022a1ee68a38c00cb44f786839a3f6b9831b8e9f2ad9","abstract_canon_sha256":"96f7a8cc600b4f9a518053bb49c9b85b91b5d930c2f563a41d1a2a90ccb60204"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:23.758668Z","signature_b64":"cpCNtklPM/LOQboVJ0145TRaXIVTkm/gdGhuFdEkfYpxdJcO+XZvM110Wz0XLnn6xmSol4Sgj77ZJKQTi8f2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6275de1ecf1ee0060fd3f3d085bea62cca9eff17d6a428d491ad14a9664b615e","last_reissued_at":"2026-05-18T04:35:23.758039Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:23.758039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"(Fractional) Intersection Numbers, Tadpoles and Anomalies","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Christian Romelsberger","submitted_at":"2001-11-12T20:37:21Z","abstract_excerpt":"We use the Witten index in the open string sector to determine tadpole charges of orientifold planes and D-branes. As specific examples we consider type I compactifications on Calabi Yau manifolds and noncompact orbifolds. The tadpole constraints suggest that the standard embedding is not a natural choice for the gauge bundle. Rather there should be a close connection of the gauge bundle and the spin bundle. In the case of a four fold, the standard embedding does not in general fulfill the tadpole conditions. We show that this agrees with the Green-Schwarz mechanism. In the case of noncompact "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0111086","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":"hep-th/0111086","created_at":"2026-05-18T04:35:23.758141+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0111086v1","created_at":"2026-05-18T04:35:23.758141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0111086","created_at":"2026-05-18T04:35:23.758141+00:00"},{"alias_kind":"pith_short_12","alias_value":"MJ254HWPD3QA","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"MJ254HWPD3QAMD6T","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"MJ254HWP","created_at":"2026-05-18T12:25:50.845339+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/MJ254HWPD3QAMD6T6PIILPVGFT","json":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT.json","graph_json":"https://pith.science/api/pith-number/MJ254HWPD3QAMD6T6PIILPVGFT/graph.json","events_json":"https://pith.science/api/pith-number/MJ254HWPD3QAMD6T6PIILPVGFT/events.json","paper":"https://pith.science/paper/MJ254HWP"},"agent_actions":{"view_html":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT","download_json":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT.json","view_paper":"https://pith.science/paper/MJ254HWP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0111086&json=true","fetch_graph":"https://pith.science/api/pith-number/MJ254HWPD3QAMD6T6PIILPVGFT/graph.json","fetch_events":"https://pith.science/api/pith-number/MJ254HWPD3QAMD6T6PIILPVGFT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT/action/storage_attestation","attest_author":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT/action/author_attestation","sign_citation":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT/action/citation_signature","submit_replication":"https://pith.science/pith/MJ254HWPD3QAMD6T6PIILPVGFT/action/replication_record"}},"created_at":"2026-05-18T04:35:23.758141+00:00","updated_at":"2026-05-18T04:35:23.758141+00:00"}