{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:UHQ4VDHPIVXZYOONRZ4SHFV3W4","short_pith_number":"pith:UHQ4VDHP","canonical_record":{"source":{"id":"hep-th/9808095","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-08-17T19:34:43Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1903c87f1db0efb4c51b16813264addaa4991f02a0cbf140a085574e53cc9b30","abstract_canon_sha256":"928a34719c193b89738b42404c552c7dddd2991af53d0c67594c46e1cd287f5a"},"schema_version":"1.0"},"canonical_sha256":"a1e1ca8cef456f9c39cd8e792396bbb7380a126596a7667e2d5f2c5fbc812be5","source":{"kind":"arxiv","id":"hep-th/9808095","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9808095","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9808095v2","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9808095","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"UHQ4VDHPIVXZ","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"UHQ4VDHPIVXZYOON","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"UHQ4VDHP","created_at":"2026-07-04T16:09:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:UHQ4VDHPIVXZYOONRZ4SHFV3W4","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9808095","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-08-17T19:34:43Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1903c87f1db0efb4c51b16813264addaa4991f02a0cbf140a085574e53cc9b30","abstract_canon_sha256":"928a34719c193b89738b42404c552c7dddd2991af53d0c67594c46e1cd287f5a"},"schema_version":"1.0"},"canonical_sha256":"a1e1ca8cef456f9c39cd8e792396bbb7380a126596a7667e2d5f2c5fbc812be5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:09:53.058513Z","signature_b64":"BqUB/XffZNtOiqtyfBpIF2IpPYJmCOmaS9BU91SkGG+Vo61AvqT8GajVcmFTwarnyZFnWTWaeQcqpbEIC7mfBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1e1ca8cef456f9c39cd8e792396bbb7380a126596a7667e2d5f2c5fbc812be5","last_reissued_at":"2026-07-04T16:09:53.058149Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:09:53.058149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9808095","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":"2026-07-04T16:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0e8r8cwZg1roenI/mPR7icuZWMPCjdbsP0WLxcsh78ln47NMw5pCbrGQ7iBcpiM8GkgfZW2QFk5zsG+q35r+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:50:34.970390Z"},"content_sha256":"48aa604652d4f3a44e4166c7c3cb964f9f5abe4c9e60d3ef92522cc16e388e85","schema_version":"1.0","event_id":"sha256:48aa604652d4f3a44e4166c7c3cb964f9f5abe4c9e60d3ef92522cc16e388e85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:UHQ4VDHPIVXZYOONRZ4SHFV3W4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bose-Fermi Degeneracy and Duality in Non-Supersymmetric Strings","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Gary Shiu, S.-H. Henry Tye","submitted_at":"1998-08-17T19:34:43Z","abstract_excerpt":"Following Kachru, Kumar and Silverstein, we construct a set of non-supersymmetric Type II string models which have equal numbers of bosons and fermions at each mass level. The models are asymmetric {\\bf Z}_2 \\otimes {\\bf Z}_2^{\\prime} orbifolds. We demonstrate that this bose-fermi degeneracy feature implies that both the one-loop and the two-loop contributions to the cosmological constant vanish. We conjecture that the cosmological constant actually vanishes to all loops. We construct a strong-weak dual pair of models, both of which have bose-fermi degeneracy. This implies that at least some o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9808095","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/9808095/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":"2026-07-04T16:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XS1PMj1+P5RQWu6fsPphsk9IT/dWc7EFwT2TO9R5BsceWPEhk9zBn7Wj6+nMN5HSFSBo1z30EWyMiAAmvKaEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:50:34.970688Z"},"content_sha256":"b1bf7b8a3e4f0e689be7fbb4dbfc662055945f5743e44a9aba4e6b980326857f","schema_version":"1.0","event_id":"sha256:b1bf7b8a3e4f0e689be7fbb4dbfc662055945f5743e44a9aba4e6b980326857f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/bundle.json","state_url":"https://pith.science/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/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":"2026-08-05T11:50:34Z","links":{"resolver":"https://pith.science/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4","bundle":"https://pith.science/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/bundle.json","state":"https://pith.science/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UHQ4VDHPIVXZYOONRZ4SHFV3W4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:UHQ4VDHPIVXZYOONRZ4SHFV3W4","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":"928a34719c193b89738b42404c552c7dddd2991af53d0c67594c46e1cd287f5a","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1998-08-17T19:34:43Z","title_canon_sha256":"1903c87f1db0efb4c51b16813264addaa4991f02a0cbf140a085574e53cc9b30"},"schema_version":"1.0","source":{"id":"hep-th/9808095","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9808095","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9808095v2","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9808095","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"UHQ4VDHPIVXZ","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"UHQ4VDHPIVXZYOON","created_at":"2026-07-04T16:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"UHQ4VDHP","created_at":"2026-07-04T16:09:53Z"}],"graph_snapshots":[{"event_id":"sha256:b1bf7b8a3e4f0e689be7fbb4dbfc662055945f5743e44a9aba4e6b980326857f","target":"graph","created_at":"2026-07-04T16:09:53Z","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/9808095/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Following Kachru, Kumar and Silverstein, we construct a set of non-supersymmetric Type II string models which have equal numbers of bosons and fermions at each mass level. The models are asymmetric {\\bf Z}_2 \\otimes {\\bf Z}_2^{\\prime} orbifolds. We demonstrate that this bose-fermi degeneracy feature implies that both the one-loop and the two-loop contributions to the cosmological constant vanish. We conjecture that the cosmological constant actually vanishes to all loops. We construct a strong-weak dual pair of models, both of which have bose-fermi degeneracy. This implies that at least some o","authors_text":"Gary Shiu, S.-H. Henry Tye","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1998-08-17T19:34:43Z","title":"Bose-Fermi Degeneracy and Duality in Non-Supersymmetric Strings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9808095","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":"sha256:48aa604652d4f3a44e4166c7c3cb964f9f5abe4c9e60d3ef92522cc16e388e85","target":"record","created_at":"2026-07-04T16:09:53Z","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":"928a34719c193b89738b42404c552c7dddd2991af53d0c67594c46e1cd287f5a","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1998-08-17T19:34:43Z","title_canon_sha256":"1903c87f1db0efb4c51b16813264addaa4991f02a0cbf140a085574e53cc9b30"},"schema_version":"1.0","source":{"id":"hep-th/9808095","kind":"arxiv","version":2}},"canonical_sha256":"a1e1ca8cef456f9c39cd8e792396bbb7380a126596a7667e2d5f2c5fbc812be5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1e1ca8cef456f9c39cd8e792396bbb7380a126596a7667e2d5f2c5fbc812be5","first_computed_at":"2026-07-04T16:09:53.058149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:09:53.058149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BqUB/XffZNtOiqtyfBpIF2IpPYJmCOmaS9BU91SkGG+Vo61AvqT8GajVcmFTwarnyZFnWTWaeQcqpbEIC7mfBg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:09:53.058513Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9808095","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48aa604652d4f3a44e4166c7c3cb964f9f5abe4c9e60d3ef92522cc16e388e85","sha256:b1bf7b8a3e4f0e689be7fbb4dbfc662055945f5743e44a9aba4e6b980326857f"],"state_sha256":"7cee1baea10a4428fb3e2fba9b2d3274df3c5c5730b558173473ab1bc97ca73d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8IXpfWTQF4GXjBspjfFAdu7iOWW171uiWp0sxwPolRHV4CjLO9kRJkmWo6O8Lan+biRkgu0CxFrRnj5nqV9yDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:50:34.973846Z","bundle_sha256":"1af17600e8803d4a5fa16ec5c9706090899edb00e2694d36a53561f605b36b07"}}