{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:RJX426KQVXECXIR6S4NVLS3Q23","short_pith_number":"pith:RJX426KQ","schema_version":"1.0","canonical_sha256":"8a6fcd7950adc82ba23e971b55cb70d6faf52b3012b51a2c1c86873e6098e119","source":{"kind":"arxiv","id":"hep-th/0304126","version":2},"attestation_state":"computed","paper":{"title":"Anomaly, Fluxes and (2,0) Heterotic-String Compactifications","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"D. Tsimpis, G. Papadopoulos, J. Gillard","submitted_at":"2003-04-14T22:52:42Z","abstract_excerpt":"We compute the corrections to heterotic-string backgrounds with (2,0) world-sheet supersymmetry, up to two loops in sigma-model perturbation theory. We investigate the conditions for these backgrounds to preserve spacetime supersymmetry and we find that a sufficient requirement for consistency is the applicability of the $\\partial\\bar\\partial$-lemma. In particular, we investigate the $\\alpha'$ corrections to (2,0) heterotic-string compactifications and we find that the Calabi-Yau geometry of the internal space is deformed to a Hermitian one. We show that at first order in $\\alpha'$, the hetero"},"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/0304126","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-04-14T22:52:42Z","cross_cats_sorted":[],"title_canon_sha256":"15af0b0f09e4ce4ddffb48e4de516be68031b24fc14b17222083060c44bf1c8b","abstract_canon_sha256":"26fc2776ecbcfca39c120615763bf0969dbf2aff133c8d314698b3badcc37908"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:41:13.914248Z","signature_b64":"sKBOM7nWIuaC77AhTk1LUsjHCkF57XHpckibW1Fmm37qQAIUF+/KoGWixGrxzS8qt9c0CmUEfIaQbEoa4gt1Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a6fcd7950adc82ba23e971b55cb70d6faf52b3012b51a2c1c86873e6098e119","last_reissued_at":"2026-07-04T16:41:13.913910Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:41:13.913910Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Anomaly, Fluxes and (2,0) Heterotic-String Compactifications","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"D. Tsimpis, G. Papadopoulos, J. Gillard","submitted_at":"2003-04-14T22:52:42Z","abstract_excerpt":"We compute the corrections to heterotic-string backgrounds with (2,0) world-sheet supersymmetry, up to two loops in sigma-model perturbation theory. We investigate the conditions for these backgrounds to preserve spacetime supersymmetry and we find that a sufficient requirement for consistency is the applicability of the $\\partial\\bar\\partial$-lemma. In particular, we investigate the $\\alpha'$ corrections to (2,0) heterotic-string compactifications and we find that the Calabi-Yau geometry of the internal space is deformed to a Hermitian one. We show that at first order in $\\alpha'$, the hetero"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0304126","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/0304126/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0304126","created_at":"2026-07-04T16:41:13.913970+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0304126v2","created_at":"2026-07-04T16:41:13.913970+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0304126","created_at":"2026-07-04T16:41:13.913970+00:00"},{"alias_kind":"pith_short_12","alias_value":"RJX426KQVXEC","created_at":"2026-07-04T16:41:13.913970+00:00"},{"alias_kind":"pith_short_16","alias_value":"RJX426KQVXECXIR6","created_at":"2026-07-04T16:41:13.913970+00:00"},{"alias_kind":"pith_short_8","alias_value":"RJX426KQ","created_at":"2026-07-04T16:41:13.913970+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.02388","citing_title":"Stringy Corrections to Heterotic SU(3)-Geometry","ref_index":47,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23","json":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23.json","graph_json":"https://pith.science/api/pith-number/RJX426KQVXECXIR6S4NVLS3Q23/graph.json","events_json":"https://pith.science/api/pith-number/RJX426KQVXECXIR6S4NVLS3Q23/events.json","paper":"https://pith.science/paper/RJX426KQ"},"agent_actions":{"view_html":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23","download_json":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23.json","view_paper":"https://pith.science/paper/RJX426KQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0304126&json=true","fetch_graph":"https://pith.science/api/pith-number/RJX426KQVXECXIR6S4NVLS3Q23/graph.json","fetch_events":"https://pith.science/api/pith-number/RJX426KQVXECXIR6S4NVLS3Q23/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23/action/storage_attestation","attest_author":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23/action/author_attestation","sign_citation":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23/action/citation_signature","submit_replication":"https://pith.science/pith/RJX426KQVXECXIR6S4NVLS3Q23/action/replication_record"}},"created_at":"2026-07-04T16:41:13.913970+00:00","updated_at":"2026-07-04T16:41:13.913970+00:00"}