{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:VAHTX7I7ZRZQB5TMDDATXD4SNN","short_pith_number":"pith:VAHTX7I7","canonical_record":{"source":{"id":"hep-th/9204030","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1992-04-13T09:35:52Z","cross_cats_sorted":[],"title_canon_sha256":"b40c8d8ff11bd5e2ccab66d4e6c54be2e6ab72325c6010e336a314e36c959853","abstract_canon_sha256":"ff95be455cab58c233761eb4652e8e73dc03ff110f089034ca87c7b4fb1e84c5"},"schema_version":"1.0"},"canonical_sha256":"a80f3bfd1fcc7300f66c18c13b8f926b7aae2f7479014aeef6f3f939f58daab6","source":{"kind":"arxiv","id":"hep-th/9204030","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9204030","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9204030v2","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9204030","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"VAHTX7I7ZRZQ","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_16","alias_value":"VAHTX7I7ZRZQB5TM","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_8","alias_value":"VAHTX7I7","created_at":"2026-07-04T15:55:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:VAHTX7I7ZRZQB5TMDDATXD4SNN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9204030","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1992-04-13T09:35:52Z","cross_cats_sorted":[],"title_canon_sha256":"b40c8d8ff11bd5e2ccab66d4e6c54be2e6ab72325c6010e336a314e36c959853","abstract_canon_sha256":"ff95be455cab58c233761eb4652e8e73dc03ff110f089034ca87c7b4fb1e84c5"},"schema_version":"1.0"},"canonical_sha256":"a80f3bfd1fcc7300f66c18c13b8f926b7aae2f7479014aeef6f3f939f58daab6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:55:20.591593Z","signature_b64":"KoEmKsGPmEtT0zTaj0QilNsRP/iz8n2GQvv7hkLzdIpzJX+CW5mCuAPa8hKy4cDzkUlglpsHBJ7ZtdEA1J3/AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a80f3bfd1fcc7300f66c18c13b8f926b7aae2f7479014aeef6f3f939f58daab6","last_reissued_at":"2026-07-04T15:55:20.591234Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:55:20.591234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9204030","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hjTPVlC+U2r8LeojuN8m7l2ClQhC+OAiLnx1DsfMyQlEGUoPMcup7aCeUByr2uVLHfU/CH1hYIX53Qx8+3u3Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:41:43.094383Z"},"content_sha256":"8ae0ef32a8429f77283f4f6368f8b4a608f0a109ffabdc29d765d66e4333dae1","schema_version":"1.0","event_id":"sha256:8ae0ef32a8429f77283f4f6368f8b4a608f0a109ffabdc29d765d66e4333dae1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:VAHTX7I7ZRZQB5TMDDATXD4SNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moduli Corrections to Gauge and Gravitational Couplings in four dimensional Superstrings","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"E. Gava, I. Antoniadis, K.S. Narain","submitted_at":"1992-04-13T09:35:52Z","abstract_excerpt":"We study one-loop, moduli-dependent corrections to gauge and gravitational couplings in supersymmetric vacua of the heterotic string. By exploiting their relation to the integrability condition for the associated CP-odd couplings, we derive general expressions for them, both for $(2,2)$ and $(2,0)$ models, in terms of tree level four-point functions in the internal $N=2$ superconformal theory. The $(2,2)$ case, in particular symmetric orbifolds, is discussed in detail."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9204030","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/9204030/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":"2026-07-04T15:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J2ZKxbYHb1YcPK9gjKAX9rVSIAItCX55xWWtWpnz4YZvQV+xmp0s4g06RYIm8+mEK+gNCSB5fXz+7N7aPRMsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:41:43.094760Z"},"content_sha256":"7bf4e27b7b7278be2bdb7a31285d4249795ccdbd73e3ffd788c5b9c81b2ace5d","schema_version":"1.0","event_id":"sha256:7bf4e27b7b7278be2bdb7a31285d4249795ccdbd73e3ffd788c5b9c81b2ace5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/bundle.json","state_url":"https://pith.science/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/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":"2026-07-05T07:41:43Z","links":{"resolver":"https://pith.science/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN","bundle":"https://pith.science/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/bundle.json","state":"https://pith.science/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VAHTX7I7ZRZQB5TMDDATXD4SNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:VAHTX7I7ZRZQB5TMDDATXD4SNN","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":"ff95be455cab58c233761eb4652e8e73dc03ff110f089034ca87c7b4fb1e84c5","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1992-04-13T09:35:52Z","title_canon_sha256":"b40c8d8ff11bd5e2ccab66d4e6c54be2e6ab72325c6010e336a314e36c959853"},"schema_version":"1.0","source":{"id":"hep-th/9204030","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9204030","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9204030v2","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9204030","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"VAHTX7I7ZRZQ","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_16","alias_value":"VAHTX7I7ZRZQB5TM","created_at":"2026-07-04T15:55:20Z"},{"alias_kind":"pith_short_8","alias_value":"VAHTX7I7","created_at":"2026-07-04T15:55:20Z"}],"graph_snapshots":[{"event_id":"sha256:7bf4e27b7b7278be2bdb7a31285d4249795ccdbd73e3ffd788c5b9c81b2ace5d","target":"graph","created_at":"2026-07-04T15:55:20Z","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/hep-th/9204030/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study one-loop, moduli-dependent corrections to gauge and gravitational couplings in supersymmetric vacua of the heterotic string. By exploiting their relation to the integrability condition for the associated CP-odd couplings, we derive general expressions for them, both for $(2,2)$ and $(2,0)$ models, in terms of tree level four-point functions in the internal $N=2$ superconformal theory. The $(2,2)$ case, in particular symmetric orbifolds, is discussed in detail.","authors_text":"E. Gava, I. Antoniadis, K.S. Narain","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1992-04-13T09:35:52Z","title":"Moduli Corrections to Gauge and Gravitational Couplings in four dimensional Superstrings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9204030","kind":"arxiv","version":2},"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":"sha256:8ae0ef32a8429f77283f4f6368f8b4a608f0a109ffabdc29d765d66e4333dae1","target":"record","created_at":"2026-07-04T15:55:20Z","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":"ff95be455cab58c233761eb4652e8e73dc03ff110f089034ca87c7b4fb1e84c5","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1992-04-13T09:35:52Z","title_canon_sha256":"b40c8d8ff11bd5e2ccab66d4e6c54be2e6ab72325c6010e336a314e36c959853"},"schema_version":"1.0","source":{"id":"hep-th/9204030","kind":"arxiv","version":2}},"canonical_sha256":"a80f3bfd1fcc7300f66c18c13b8f926b7aae2f7479014aeef6f3f939f58daab6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a80f3bfd1fcc7300f66c18c13b8f926b7aae2f7479014aeef6f3f939f58daab6","first_computed_at":"2026-07-04T15:55:20.591234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:55:20.591234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KoEmKsGPmEtT0zTaj0QilNsRP/iz8n2GQvv7hkLzdIpzJX+CW5mCuAPa8hKy4cDzkUlglpsHBJ7ZtdEA1J3/AA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:55:20.591593Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9204030","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ae0ef32a8429f77283f4f6368f8b4a608f0a109ffabdc29d765d66e4333dae1","sha256:7bf4e27b7b7278be2bdb7a31285d4249795ccdbd73e3ffd788c5b9c81b2ace5d"],"state_sha256":"c3a3f8bf5268d1de3387af5241944657526282e6910f222387a2fb374922aa16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BdU8n/mrUKRMXrS5+RK0j6m9KJbf6OrU3h48qExaGn7TEnFLPAri2QgOkZ88RmZK1g7Hb7rn/OZg8+XLFc3qAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:41:43.096695Z","bundle_sha256":"439deb30cc8ad32a676a6539892bdd50b9425d1e67df2065fc5a4443ab5b6098"}}