{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:MT43TY6Z6XLNC5ETO3JJFHIT2A","short_pith_number":"pith:MT43TY6Z","canonical_record":{"source":{"id":"0712.3170","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-12-19T20:48:49Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"cc0f04f3ffc171f58b2bdd832fe1798a4b735eae53bd81740a052bfec7dca67d","abstract_canon_sha256":"1ed87bee33937372e907307d4bebc4ad09051bcd55ab8d90347eb428da74c768"},"schema_version":"1.0"},"canonical_sha256":"64f9b9e3d9f5d6d1749376d2929d13d01a8e7a30210f4fe0e0165e2f05723166","source":{"kind":"arxiv","id":"0712.3170","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.3170","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"0712.3170v1","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.3170","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"MT43TY6Z6XLN","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"MT43TY6Z6XLNC5ET","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"MT43TY6Z","created_at":"2026-07-04T15:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:MT43TY6Z6XLNC5ETO3JJFHIT2A","target":"record","payload":{"canonical_record":{"source":{"id":"0712.3170","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-12-19T20:48:49Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"cc0f04f3ffc171f58b2bdd832fe1798a4b735eae53bd81740a052bfec7dca67d","abstract_canon_sha256":"1ed87bee33937372e907307d4bebc4ad09051bcd55ab8d90347eb428da74c768"},"schema_version":"1.0"},"canonical_sha256":"64f9b9e3d9f5d6d1749376d2929d13d01a8e7a30210f4fe0e0165e2f05723166","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:04.622913Z","signature_b64":"EgUJUZCwGln+9rYXj6XAz/MwzecB0UYvF7hIAsqUEWM2nPLmQnkFSrI/n9VbzLtCJT/dhiwmPlJ5ZjoJhFYlAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64f9b9e3d9f5d6d1749376d2929d13d01a8e7a30210f4fe0e0165e2f05723166","last_reissued_at":"2026-07-04T15:28:04.622559Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:04.622559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0712.3170","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":"2026-07-04T15:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"scV/6GdzVh7ZqN4c3X8OyZBL4IrqRYQI27JdPAYIwz6tnUVCZ7m9FHl10+X+JHtjWx0PiqgJ/nKK6BGhChh1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:50:24.682212Z"},"content_sha256":"b8b7afa66f376b387c8c53d39b5401acfc9e8c8648d984d9644652377964fe3c","schema_version":"1.0","event_id":"sha256:b8b7afa66f376b387c8c53d39b5401acfc9e8c8648d984d9644652377964fe3c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:MT43TY6Z6XLNC5ETO3JJFHIT2A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong CP Problem with 10^{32} Standard Model Copies","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Gia Dvali, Glennys R. Farrar","submitted_at":"2007-12-19T20:48:49Z","abstract_excerpt":"We show that a recently proposed solution to the Hierarchy Problem simultaneously solves the Strong CP Problem, without requiring an axion or any further new physics. Consistency of black hole physics implies a non-trivial relation between the number of particle species and particle masses, so that with ~10^{32} copies of the standard model, the TeV scale is naturally explained. At the same time, as shown here, this setup predicts a typical expected value of the strong-CP parameter in QCD of theta ~ 10^{-9}. This strongly motivates a more sensitive measurement of the neutron electric dipole mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.3170","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/0712.3170/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":"2026-07-04T15:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCPY3CWXynllguSai5yk0/vjhCr7L/0WFc+AxvHwZaujAqhAlZYZ4uqTa+RymgCaT1kxuf6bs/RA+8EHym0JDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:50:24.683001Z"},"content_sha256":"a3c97c8278921b22d6a9cac0fe5fdf259ac0b96e0ec6e0bcc3c122c33f4d495f","schema_version":"1.0","event_id":"sha256:a3c97c8278921b22d6a9cac0fe5fdf259ac0b96e0ec6e0bcc3c122c33f4d495f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/bundle.json","state_url":"https://pith.science/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/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":"2026-08-10T22:50:24Z","links":{"resolver":"https://pith.science/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A","bundle":"https://pith.science/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/bundle.json","state":"https://pith.science/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MT43TY6Z6XLNC5ETO3JJFHIT2A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:MT43TY6Z6XLNC5ETO3JJFHIT2A","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":"1ed87bee33937372e907307d4bebc4ad09051bcd55ab8d90347eb428da74c768","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"2007-12-19T20:48:49Z","title_canon_sha256":"cc0f04f3ffc171f58b2bdd832fe1798a4b735eae53bd81740a052bfec7dca67d"},"schema_version":"1.0","source":{"id":"0712.3170","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.3170","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"0712.3170v1","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.3170","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"MT43TY6Z6XLN","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"MT43TY6Z6XLNC5ET","created_at":"2026-07-04T15:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"MT43TY6Z","created_at":"2026-07-04T15:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:a3c97c8278921b22d6a9cac0fe5fdf259ac0b96e0ec6e0bcc3c122c33f4d495f","target":"graph","created_at":"2026-07-04T15:28:04Z","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/0712.3170/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that a recently proposed solution to the Hierarchy Problem simultaneously solves the Strong CP Problem, without requiring an axion or any further new physics. Consistency of black hole physics implies a non-trivial relation between the number of particle species and particle masses, so that with ~10^{32} copies of the standard model, the TeV scale is naturally explained. At the same time, as shown here, this setup predicts a typical expected value of the strong-CP parameter in QCD of theta ~ 10^{-9}. This strongly motivates a more sensitive measurement of the neutron electric dipole mo","authors_text":"Gia Dvali, Glennys R. Farrar","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2007-12-19T20:48:49Z","title":"Strong CP Problem with 10^{32} Standard Model Copies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.3170","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:b8b7afa66f376b387c8c53d39b5401acfc9e8c8648d984d9644652377964fe3c","target":"record","created_at":"2026-07-04T15:28:04Z","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":"1ed87bee33937372e907307d4bebc4ad09051bcd55ab8d90347eb428da74c768","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"2007-12-19T20:48:49Z","title_canon_sha256":"cc0f04f3ffc171f58b2bdd832fe1798a4b735eae53bd81740a052bfec7dca67d"},"schema_version":"1.0","source":{"id":"0712.3170","kind":"arxiv","version":1}},"canonical_sha256":"64f9b9e3d9f5d6d1749376d2929d13d01a8e7a30210f4fe0e0165e2f05723166","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64f9b9e3d9f5d6d1749376d2929d13d01a8e7a30210f4fe0e0165e2f05723166","first_computed_at":"2026-07-04T15:28:04.622559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:04.622559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EgUJUZCwGln+9rYXj6XAz/MwzecB0UYvF7hIAsqUEWM2nPLmQnkFSrI/n9VbzLtCJT/dhiwmPlJ5ZjoJhFYlAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:04.622913Z","signed_message":"canonical_sha256_bytes"},"source_id":"0712.3170","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8b7afa66f376b387c8c53d39b5401acfc9e8c8648d984d9644652377964fe3c","sha256:a3c97c8278921b22d6a9cac0fe5fdf259ac0b96e0ec6e0bcc3c122c33f4d495f"],"state_sha256":"e8f7af489a3bd0ac4996410e209f6655ea15793d3377ab3e77599ff796db2a2e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HD++wZER6C8isBEQ9LdX0XrBMqrshLH2EnDuFi1YZ70B2/xrajbFzdKLMvYq1SDP6fLu6W0JpwA2zb/XTFvYAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T22:50:24.689390Z","bundle_sha256":"c9293330e6a9e4c254d3187d2bf249feb9baf19cfea1847bbaeb1287229ecb2a"}}