{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:SUUKLQ74JHBZ7ZS237SJ5QLR3A","short_pith_number":"pith:SUUKLQ74","canonical_record":{"source":{"id":"1002.3542","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-18T15:12:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8f33ce970b649553200868d1631b82616db3dad269f482a546bda5a31fbc513c","abstract_canon_sha256":"20db6bc1cde74f96221923e01c4c9570fd9dd64176c45c07b030db5ec5a7e21b"},"schema_version":"1.0"},"canonical_sha256":"9528a5c3fc49c39fe65adfe49ec171d803d6b58aec56b408dcb427f5a8a3d27f","source":{"kind":"arxiv","id":"1002.3542","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.3542","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"arxiv_version","alias_value":"1002.3542v1","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3542","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"pith_short_12","alias_value":"SUUKLQ74JHBZ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SUUKLQ74JHBZ7ZS2","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SUUKLQ74","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:SUUKLQ74JHBZ7ZS237SJ5QLR3A","target":"record","payload":{"canonical_record":{"source":{"id":"1002.3542","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-18T15:12:07Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8f33ce970b649553200868d1631b82616db3dad269f482a546bda5a31fbc513c","abstract_canon_sha256":"20db6bc1cde74f96221923e01c4c9570fd9dd64176c45c07b030db5ec5a7e21b"},"schema_version":"1.0"},"canonical_sha256":"9528a5c3fc49c39fe65adfe49ec171d803d6b58aec56b408dcb427f5a8a3d27f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:58.016664Z","signature_b64":"V4a1s/udOs/NeGwT75INjeYVesCq9alRFrBPZKiZA7TBNyJA4spEfQbXejAy5xkAC/WhA49Oa31gTIrVWM0rDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9528a5c3fc49c39fe65adfe49ec171d803d6b58aec56b408dcb427f5a8a3d27f","last_reissued_at":"2026-05-18T04:30:58.015876Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:58.015876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.3542","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":"2026-05-18T04:30:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0MSzBe7pCzbtTfksTngC9OUc48GXfVOhB9EKX5QBtAQNFANnbq1ZgKeRKCDCrKOEZ/vcNk8q+waCE+ioccAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:35:41.234165Z"},"content_sha256":"6c23b71644aceb4a152b6712da442f6d2e1e7a982968e397a11d1f92313ad598","schema_version":"1.0","event_id":"sha256:6c23b71644aceb4a152b6712da442f6d2e1e7a982968e397a11d1f92313ad598"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:SUUKLQ74JHBZ7ZS237SJ5QLR3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Solution of the Strong CP Problem Transforming the theta-angle to the KM CP-violating Phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"H.M. Chan, J. Bordes, S.T. Tsou","submitted_at":"2010-02-18T15:12:07Z","abstract_excerpt":"It is shown that in the scheme with a rotating fermion mass matrix (i.e. one with a scale-dependent orientation in generation space) suggested earlier for explaining fermion mixing and mass hierarchy, the theta-angle term in the QCD action of topological origin can be eliminated by chiral transformations, while giving still nonzero masses to all quarks. Instead, the effects of such transformations get transmitted by the rotation to the CKM matrix as the KM phase giving, for $\\theta$ of order unity, a Jarlskog invariant typically of order $10^{-5}$ as experimentally observed. Strong and weak CP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3542","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":"2026-05-18T04:30:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WuD3rNYV2SKWu+2pqB+UqocJOBbObFN+FVtKfzIriqxfITbAtCsmXzUsHr8s4Tvtw38EtO2fSOna6Fpmfk4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:35:41.234837Z"},"content_sha256":"92f402824ded1cb6bbd149d6e344ce029ea023fa6ea4de9384ade80987959c84","schema_version":"1.0","event_id":"sha256:92f402824ded1cb6bbd149d6e344ce029ea023fa6ea4de9384ade80987959c84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/bundle.json","state_url":"https://pith.science/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/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":"2026-05-28T22:35:41Z","links":{"resolver":"https://pith.science/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A","bundle":"https://pith.science/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/bundle.json","state":"https://pith.science/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SUUKLQ74JHBZ7ZS237SJ5QLR3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:SUUKLQ74JHBZ7ZS237SJ5QLR3A","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":"20db6bc1cde74f96221923e01c4c9570fd9dd64176c45c07b030db5ec5a7e21b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-18T15:12:07Z","title_canon_sha256":"8f33ce970b649553200868d1631b82616db3dad269f482a546bda5a31fbc513c"},"schema_version":"1.0","source":{"id":"1002.3542","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.3542","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"arxiv_version","alias_value":"1002.3542v1","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3542","created_at":"2026-05-18T04:30:58Z"},{"alias_kind":"pith_short_12","alias_value":"SUUKLQ74JHBZ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SUUKLQ74JHBZ7ZS2","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SUUKLQ74","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:92f402824ded1cb6bbd149d6e344ce029ea023fa6ea4de9384ade80987959c84","target":"graph","created_at":"2026-05-18T04:30:58Z","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":"It is shown that in the scheme with a rotating fermion mass matrix (i.e. one with a scale-dependent orientation in generation space) suggested earlier for explaining fermion mixing and mass hierarchy, the theta-angle term in the QCD action of topological origin can be eliminated by chiral transformations, while giving still nonzero masses to all quarks. Instead, the effects of such transformations get transmitted by the rotation to the CKM matrix as the KM phase giving, for $\\theta$ of order unity, a Jarlskog invariant typically of order $10^{-5}$ as experimentally observed. Strong and weak CP","authors_text":"H.M. Chan, J. Bordes, S.T. Tsou","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-18T15:12:07Z","title":"A Solution of the Strong CP Problem Transforming the theta-angle to the KM CP-violating Phase"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3542","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":"sha256:6c23b71644aceb4a152b6712da442f6d2e1e7a982968e397a11d1f92313ad598","target":"record","created_at":"2026-05-18T04:30:58Z","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":"20db6bc1cde74f96221923e01c4c9570fd9dd64176c45c07b030db5ec5a7e21b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-18T15:12:07Z","title_canon_sha256":"8f33ce970b649553200868d1631b82616db3dad269f482a546bda5a31fbc513c"},"schema_version":"1.0","source":{"id":"1002.3542","kind":"arxiv","version":1}},"canonical_sha256":"9528a5c3fc49c39fe65adfe49ec171d803d6b58aec56b408dcb427f5a8a3d27f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9528a5c3fc49c39fe65adfe49ec171d803d6b58aec56b408dcb427f5a8a3d27f","first_computed_at":"2026-05-18T04:30:58.015876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:58.015876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V4a1s/udOs/NeGwT75INjeYVesCq9alRFrBPZKiZA7TBNyJA4spEfQbXejAy5xkAC/WhA49Oa31gTIrVWM0rDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:58.016664Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.3542","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c23b71644aceb4a152b6712da442f6d2e1e7a982968e397a11d1f92313ad598","sha256:92f402824ded1cb6bbd149d6e344ce029ea023fa6ea4de9384ade80987959c84"],"state_sha256":"be4c1f2f3efd10d5390ce4405ed1ca8875069021a3e07770f8330f3d74c72b03"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YGMt7cGy0fbUdBN2hIj1VoSpk/WjA+w6GWZTPtcFRRv8/HXwSko5q1/9lVd33F3zrHUYc6xFS0NLEZMsYJmqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:35:41.238732Z","bundle_sha256":"8d98d766d546301411511f9b07a1b71743d2b3e59ea208e884d67f16309baba3"}}