{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:APXLTMZSP6SWFCD4NL4FW2MKPA","short_pith_number":"pith:APXLTMZS","schema_version":"1.0","canonical_sha256":"03eeb9b3327fa562887c6af85b698a78307010c3151d0c8d5a17eaa553701908","source":{"kind":"arxiv","id":"hep-th/0109055","version":2},"attestation_state":"computed","paper":{"title":"Gauged Supergravity and Singular Calabi-Yau Manifolds","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Marco Zagermann, Thomas Mohaupt","submitted_at":"2001-09-07T00:16:15Z","abstract_excerpt":"Compactifications of M-theory on singular manifolds contain additional charged massless states descending from M-branes wrapped on vanishing cycles. We construct the first explicit example of a complete supergravity Lagrangian that includes such extra states. This is done for a compactification on a Calabi-Yau threefold that develops a genus zero curve of A_1 singularities at the boundary of the K\\\"ahler cone with a resulting SU(2) gauge symmetry enhancement. The corresponding SU(2) gauged supergravity Lagrangian includes two charged and two neutral vector multiplets, and turns out to be uniqu"},"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/0109055","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-09-07T00:16:15Z","cross_cats_sorted":[],"title_canon_sha256":"df88a094513ab6f00d4bcaa624b68dd6b2ac7b7a6f62f69a5d1dc94c388688f8","abstract_canon_sha256":"6c0bb6966c690e7dbee464d6e40b04ec96b0820a285982c8ae070826ea1e4a7d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:23.796528Z","signature_b64":"5n8IloYlJ7L+090JB7KArqT9WXy6OB9l13FsFxpdPbKefC1xglOBWgHuXtctyETbG+qrDVTJ8elsFo5ju0UYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03eeb9b3327fa562887c6af85b698a78307010c3151d0c8d5a17eaa553701908","last_reissued_at":"2026-05-18T04:35:23.795807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:23.795807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gauged Supergravity and Singular Calabi-Yau Manifolds","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Marco Zagermann, Thomas Mohaupt","submitted_at":"2001-09-07T00:16:15Z","abstract_excerpt":"Compactifications of M-theory on singular manifolds contain additional charged massless states descending from M-branes wrapped on vanishing cycles. We construct the first explicit example of a complete supergravity Lagrangian that includes such extra states. This is done for a compactification on a Calabi-Yau threefold that develops a genus zero curve of A_1 singularities at the boundary of the K\\\"ahler cone with a resulting SU(2) gauge symmetry enhancement. The corresponding SU(2) gauged supergravity Lagrangian includes two charged and two neutral vector multiplets, and turns out to be uniqu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0109055","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0109055","created_at":"2026-05-18T04:35:23.795874+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0109055v2","created_at":"2026-05-18T04:35:23.795874+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0109055","created_at":"2026-05-18T04:35:23.795874+00:00"},{"alias_kind":"pith_short_12","alias_value":"APXLTMZSP6SW","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"APXLTMZSP6SWFCD4","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"APXLTMZS","created_at":"2026-05-18T12:25:50.254431+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/APXLTMZSP6SWFCD4NL4FW2MKPA","json":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA.json","graph_json":"https://pith.science/api/pith-number/APXLTMZSP6SWFCD4NL4FW2MKPA/graph.json","events_json":"https://pith.science/api/pith-number/APXLTMZSP6SWFCD4NL4FW2MKPA/events.json","paper":"https://pith.science/paper/APXLTMZS"},"agent_actions":{"view_html":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA","download_json":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA.json","view_paper":"https://pith.science/paper/APXLTMZS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0109055&json=true","fetch_graph":"https://pith.science/api/pith-number/APXLTMZSP6SWFCD4NL4FW2MKPA/graph.json","fetch_events":"https://pith.science/api/pith-number/APXLTMZSP6SWFCD4NL4FW2MKPA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA/action/storage_attestation","attest_author":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA/action/author_attestation","sign_citation":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA/action/citation_signature","submit_replication":"https://pith.science/pith/APXLTMZSP6SWFCD4NL4FW2MKPA/action/replication_record"}},"created_at":"2026-05-18T04:35:23.795874+00:00","updated_at":"2026-05-18T04:35:23.795874+00:00"}