{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IMMJIZ46XUHJLWVOIECCSSA5E6","short_pith_number":"pith:IMMJIZ46","canonical_record":{"source":{"id":"2607.15817","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-17T10:26:58Z","cross_cats_sorted":["math.DG"],"title_canon_sha256":"c22d7d9eaf140a20d245b00ab1630a642aa3d6441077bdbf0fe862571a527830","abstract_canon_sha256":"d1b54dd745eae43b2764b39ab7426923a272b676e961166a9237ceb333c8e7be"},"schema_version":"1.0"},"canonical_sha256":"431894679ebd0e95daae410429481d279bc70622a2e4d2fe5353f1cbac899007","source":{"kind":"arxiv","id":"2607.15817","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15817","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15817v1","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15817","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"IMMJIZ46XUHJ","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"IMMJIZ46XUHJLWVO","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"IMMJIZ46","created_at":"2026-07-20T01:19:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IMMJIZ46XUHJLWVOIECCSSA5E6","target":"record","payload":{"canonical_record":{"source":{"id":"2607.15817","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-17T10:26:58Z","cross_cats_sorted":["math.DG"],"title_canon_sha256":"c22d7d9eaf140a20d245b00ab1630a642aa3d6441077bdbf0fe862571a527830","abstract_canon_sha256":"d1b54dd745eae43b2764b39ab7426923a272b676e961166a9237ceb333c8e7be"},"schema_version":"1.0"},"canonical_sha256":"431894679ebd0e95daae410429481d279bc70622a2e4d2fe5353f1cbac899007","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T01:19:11.882848Z","signature_b64":"WoWLnYvrEtw0HIMu3Wu7bE6/YqnnrOSLsfAbAVEMv0VmJRUQ8KdEPb+YESLeYc+LEbVtifiNBFXFlaFYQlXkBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"431894679ebd0e95daae410429481d279bc70622a2e4d2fe5353f1cbac899007","last_reissued_at":"2026-07-20T01:19:11.881936Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T01:19:11.881936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.15817","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-20T01:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NTq0wUzMlAi+/RbmMPiglqqWXPTuMOn5AElXwVJB4gmKU3/7d3lUt6tig8RoU2Go1WsgOKccDBcGIbjtpButBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:50:03.507104Z"},"content_sha256":"8da3c5ae9e707316162e52257fc460e78c324035197d3b6bcdce76343e16e037","schema_version":"1.0","event_id":"sha256:8da3c5ae9e707316162e52257fc460e78c324035197d3b6bcdce76343e16e037"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IMMJIZ46XUHJLWVOIECCSSA5E6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heterotic moduli, the double extension and the alpha'^2 metric","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Jock McOrist, Qianhe Yin","submitted_at":"2026-07-17T10:26:58Z","abstract_excerpt":"We compute the heterotic moduli-space metric through $\\alpha'^2$ for backgrounds admitting a smooth $\\alpha'\\to0$ limit. The Kaehler potential is unchanged to this order, but the metric receives corrections from the deformation of the Hull connection which mixes complex structure and hermitian moduli. We discuss this and clarify the roles of the extension bundle, F-terms, the D-terms and the string-derived moduli space metric."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15817","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.15817/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":"2026-07-20T01:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w7OvOh2bu+S8qaU6yXFDHIJWYCtq1hlJv8qhR4NnU2aMSi3of60YMixasdE+iZfM3QbXv89v5Kjw3gLTbqWeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:50:03.507606Z"},"content_sha256":"6fe6e2985c3ed7803d31e2ee9039046b50245ef004c166892e847e9d3bb13f33","schema_version":"1.0","event_id":"sha256:6fe6e2985c3ed7803d31e2ee9039046b50245ef004c166892e847e9d3bb13f33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/bundle.json","state_url":"https://pith.science/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/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":"2026-08-05T20:50:03Z","links":{"resolver":"https://pith.science/pith/IMMJIZ46XUHJLWVOIECCSSA5E6","bundle":"https://pith.science/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/bundle.json","state":"https://pith.science/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IMMJIZ46XUHJLWVOIECCSSA5E6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IMMJIZ46XUHJLWVOIECCSSA5E6","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":"d1b54dd745eae43b2764b39ab7426923a272b676e961166a9237ceb333c8e7be","cross_cats_sorted":["math.DG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-17T10:26:58Z","title_canon_sha256":"c22d7d9eaf140a20d245b00ab1630a642aa3d6441077bdbf0fe862571a527830"},"schema_version":"1.0","source":{"id":"2607.15817","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15817","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15817v1","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15817","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"IMMJIZ46XUHJ","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"IMMJIZ46XUHJLWVO","created_at":"2026-07-20T01:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"IMMJIZ46","created_at":"2026-07-20T01:19:11Z"}],"graph_snapshots":[{"event_id":"sha256:6fe6e2985c3ed7803d31e2ee9039046b50245ef004c166892e847e9d3bb13f33","target":"graph","created_at":"2026-07-20T01:19:11Z","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/2607.15817/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute the heterotic moduli-space metric through $\\alpha'^2$ for backgrounds admitting a smooth $\\alpha'\\to0$ limit. The Kaehler potential is unchanged to this order, but the metric receives corrections from the deformation of the Hull connection which mixes complex structure and hermitian moduli. We discuss this and clarify the roles of the extension bundle, F-terms, the D-terms and the string-derived moduli space metric.","authors_text":"Jock McOrist, Qianhe Yin","cross_cats":["math.DG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-17T10:26:58Z","title":"Heterotic moduli, the double extension and the alpha'^2 metric"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15817","kind":"arxiv","version":1},"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":"sha256:8da3c5ae9e707316162e52257fc460e78c324035197d3b6bcdce76343e16e037","target":"record","created_at":"2026-07-20T01:19:11Z","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":"d1b54dd745eae43b2764b39ab7426923a272b676e961166a9237ceb333c8e7be","cross_cats_sorted":["math.DG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-17T10:26:58Z","title_canon_sha256":"c22d7d9eaf140a20d245b00ab1630a642aa3d6441077bdbf0fe862571a527830"},"schema_version":"1.0","source":{"id":"2607.15817","kind":"arxiv","version":1}},"canonical_sha256":"431894679ebd0e95daae410429481d279bc70622a2e4d2fe5353f1cbac899007","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"431894679ebd0e95daae410429481d279bc70622a2e4d2fe5353f1cbac899007","first_computed_at":"2026-07-20T01:19:11.881936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T01:19:11.881936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WoWLnYvrEtw0HIMu3Wu7bE6/YqnnrOSLsfAbAVEMv0VmJRUQ8KdEPb+YESLeYc+LEbVtifiNBFXFlaFYQlXkBA==","signature_status":"signed_v1","signed_at":"2026-07-20T01:19:11.882848Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15817","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8da3c5ae9e707316162e52257fc460e78c324035197d3b6bcdce76343e16e037","sha256:6fe6e2985c3ed7803d31e2ee9039046b50245ef004c166892e847e9d3bb13f33"],"state_sha256":"12d593f8c4e69757b350d363263d7fa1a0cfe8b1fa8a1289ee804617a8a279fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0BBZxTBoWV94gYxatp9/2yv5f5B56CgQW9tcpR/aqfWu0IV8u/SZWUBAmqOPGzdxln7jpRbGGogIGfzhjGCTDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T20:50:03.512735Z","bundle_sha256":"5529a248dfb97f722bfe59c9c31ac827811ec0cae2a3e561acfee7ae0458a5ce"}}