{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BX3AAWEGL6BJM76OMMYLVJPBJP","short_pith_number":"pith:BX3AAWEG","canonical_record":{"source":{"id":"1703.09272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-27T19:06:42Z","cross_cats_sorted":[],"title_canon_sha256":"249beb2465f239133f66a17fef241b3a7cc4af5ce7063889f166206d4125b429","abstract_canon_sha256":"65f447e7f86adcd7a008c5035f98ab0b95e39d18bcf90d01002f662a65da655a"},"schema_version":"1.0"},"canonical_sha256":"0df60058865f82967fce6330baa5e14bf5d7c9fd3541a1bfcbecf5b5db118db7","source":{"kind":"arxiv","id":"1703.09272","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09272","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09272v1","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09272","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"pith_short_12","alias_value":"BX3AAWEGL6BJ","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BX3AAWEGL6BJM76O","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BX3AAWEG","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BX3AAWEGL6BJM76OMMYLVJPBJP","target":"record","payload":{"canonical_record":{"source":{"id":"1703.09272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-27T19:06:42Z","cross_cats_sorted":[],"title_canon_sha256":"249beb2465f239133f66a17fef241b3a7cc4af5ce7063889f166206d4125b429","abstract_canon_sha256":"65f447e7f86adcd7a008c5035f98ab0b95e39d18bcf90d01002f662a65da655a"},"schema_version":"1.0"},"canonical_sha256":"0df60058865f82967fce6330baa5e14bf5d7c9fd3541a1bfcbecf5b5db118db7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:57.823391Z","signature_b64":"DWzBAagzOK79xe5FHsc4N3foLn1YTL8iwgNeGs0mKS5E/b01DvT8b9aFWTqMMUUQAdMWOhdBms1RgIAK1WhQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0df60058865f82967fce6330baa5e14bf5d7c9fd3541a1bfcbecf5b5db118db7","last_reissued_at":"2026-05-18T00:42:57.822662Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:57.822662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.09272","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":"2026-05-18T00:42:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CYh+aFUGVNEXfqrFY9MeEB3c7GvJYgK2C1SO7OReAyJxQEkEELozAIVYqsYI3TwGbnYP2j4yL55p+3HUaYENAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:35:50.240749Z"},"content_sha256":"054c358ca01f5cdf4fd1cc3e8a52115c3f8af8d8539cbd4dc4f7fc35ef59063c","schema_version":"1.0","event_id":"sha256:054c358ca01f5cdf4fd1cc3e8a52115c3f8af8d8539cbd4dc4f7fc35ef59063c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BX3AAWEGL6BJM76OMMYLVJPBJP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Solution to the Decompactification Problem in Chiral Heterotic Strings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Ioannis Florakis, John Rizos","submitted_at":"2017-03-27T19:06:42Z","abstract_excerpt":"We present a solution to the decompactification problem of gauge thresholds in chiral heterotic string theories with two large extra dimensions, where supersymmetry is spontaneously broken by the Scherk-Schwarz mechanism. Whenever the Kaluza-Klein scale is much lower than the string scale, the infinite towers of heavy states contribute non-trivially to the renormalisation of gauge couplings, which typically grow linearly with the large volume of the internal space and invalidate perturbation theory. We trace the origin of the decompactification problem to properties of the six dimensional theo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09272","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:42:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b2zUtc7+iEnpizls+lAWvYd+cEu8bbHZmi6R6miDD6py1u2sJ2+MzeliCwwswskilHZr1FsvWDYq0G90mGzDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:35:50.241125Z"},"content_sha256":"a507d9b2b30c5dd7032e4f841d4edce429f7a6bac288ad3d4f49b0a8cc225a9f","schema_version":"1.0","event_id":"sha256:a507d9b2b30c5dd7032e4f841d4edce429f7a6bac288ad3d4f49b0a8cc225a9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/bundle.json","state_url":"https://pith.science/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/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":"2026-05-30T20:35:50Z","links":{"resolver":"https://pith.science/pith/BX3AAWEGL6BJM76OMMYLVJPBJP","bundle":"https://pith.science/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/bundle.json","state":"https://pith.science/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BX3AAWEGL6BJM76OMMYLVJPBJP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BX3AAWEGL6BJM76OMMYLVJPBJP","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":"65f447e7f86adcd7a008c5035f98ab0b95e39d18bcf90d01002f662a65da655a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-27T19:06:42Z","title_canon_sha256":"249beb2465f239133f66a17fef241b3a7cc4af5ce7063889f166206d4125b429"},"schema_version":"1.0","source":{"id":"1703.09272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09272","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09272v1","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09272","created_at":"2026-05-18T00:42:57Z"},{"alias_kind":"pith_short_12","alias_value":"BX3AAWEGL6BJ","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BX3AAWEGL6BJM76O","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BX3AAWEG","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:a507d9b2b30c5dd7032e4f841d4edce429f7a6bac288ad3d4f49b0a8cc225a9f","target":"graph","created_at":"2026-05-18T00:42:57Z","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"},"paper":{"abstract_excerpt":"We present a solution to the decompactification problem of gauge thresholds in chiral heterotic string theories with two large extra dimensions, where supersymmetry is spontaneously broken by the Scherk-Schwarz mechanism. Whenever the Kaluza-Klein scale is much lower than the string scale, the infinite towers of heavy states contribute non-trivially to the renormalisation of gauge couplings, which typically grow linearly with the large volume of the internal space and invalidate perturbation theory. We trace the origin of the decompactification problem to properties of the six dimensional theo","authors_text":"Ioannis Florakis, John Rizos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-27T19:06:42Z","title":"A Solution to the Decompactification Problem in Chiral Heterotic Strings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09272","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":"sha256:054c358ca01f5cdf4fd1cc3e8a52115c3f8af8d8539cbd4dc4f7fc35ef59063c","target":"record","created_at":"2026-05-18T00:42:57Z","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":"65f447e7f86adcd7a008c5035f98ab0b95e39d18bcf90d01002f662a65da655a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-27T19:06:42Z","title_canon_sha256":"249beb2465f239133f66a17fef241b3a7cc4af5ce7063889f166206d4125b429"},"schema_version":"1.0","source":{"id":"1703.09272","kind":"arxiv","version":1}},"canonical_sha256":"0df60058865f82967fce6330baa5e14bf5d7c9fd3541a1bfcbecf5b5db118db7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0df60058865f82967fce6330baa5e14bf5d7c9fd3541a1bfcbecf5b5db118db7","first_computed_at":"2026-05-18T00:42:57.822662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:57.822662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DWzBAagzOK79xe5FHsc4N3foLn1YTL8iwgNeGs0mKS5E/b01DvT8b9aFWTqMMUUQAdMWOhdBms1RgIAK1WhQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:57.823391Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.09272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:054c358ca01f5cdf4fd1cc3e8a52115c3f8af8d8539cbd4dc4f7fc35ef59063c","sha256:a507d9b2b30c5dd7032e4f841d4edce429f7a6bac288ad3d4f49b0a8cc225a9f"],"state_sha256":"4ed41ab2c6ab183ad6dfbe34b61211f161b25ed705b478a5e74aa2c888438c70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OUDUSNTmZNDdaHuFxep/K7Hu5zOir0iWplT3/gcj7ovkQbkSycUOe3uqMQF3sfXQx05TLRFq0RttZnHzp23WDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:35:50.243337Z","bundle_sha256":"7aceefe15adb459b8928d5a4f1f176e3868b14a89c049c989d32ae5cbbd7af0b"}}