{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:CFI2MHE6YH3G4LPDFSQFSQHAVT","short_pith_number":"pith:CFI2MHE6","canonical_record":{"source":{"id":"hep-ph/0506075","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-06-07T20:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"ee2b05343358827e2782fc4af139af8971aec77308402034da5bd4fc0ae12344","abstract_canon_sha256":"4350c70a3cde83d4b481c4861e2bd25b6b6040240f48c2d0f7bc8ea3ac2d1e7a"},"schema_version":"1.0"},"canonical_sha256":"1151a61c9ec1f66e2de32ca05940e0acee29ef2d9d92a638221bbf2ddae9bb8d","source":{"kind":"arxiv","id":"hep-ph/0506075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0506075","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0506075v1","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0506075","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"pith_short_12","alias_value":"CFI2MHE6YH3G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"CFI2MHE6YH3G4LPD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"CFI2MHE6","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:CFI2MHE6YH3G4LPDFSQFSQHAVT","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0506075","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-06-07T20:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"ee2b05343358827e2782fc4af139af8971aec77308402034da5bd4fc0ae12344","abstract_canon_sha256":"4350c70a3cde83d4b481c4861e2bd25b6b6040240f48c2d0f7bc8ea3ac2d1e7a"},"schema_version":"1.0"},"canonical_sha256":"1151a61c9ec1f66e2de32ca05940e0acee29ef2d9d92a638221bbf2ddae9bb8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:19.765193Z","signature_b64":"hK+SsGZoxxmuFEFkZv+ikjxM4CepF1fcOQ7IO9v47z4X7T1+5ygkiO4R1PPbGCjNWqYOPzuoId3xmc37MfIcAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1151a61c9ec1f66e2de32ca05940e0acee29ef2d9d92a638221bbf2ddae9bb8d","last_reissued_at":"2026-05-18T02:36:19.764604Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:19.764604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0506075","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":"2026-05-18T02:36:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zkWFwmUp1l1HpfYtB3UvTMQ2Ng9XtzfWos3F0/k65YuihinaAdRnW0nYpvL4xFZrU3BdJxLlN/GM6/SdwflOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:17:28.182682Z"},"content_sha256":"27a7cd15edc50229b000917c99202bb69e20df09574e140179aa4281df6ea76a","schema_version":"1.0","event_id":"sha256:27a7cd15edc50229b000917c99202bb69e20df09574e140179aa4281df6ea76a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:CFI2MHE6YH3G4LPDFSQFSQHAVT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can one detect new physics in I=0 and/or I=2 contributions to the decays B --> pi pi?","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"David London, F. J. Botella, Joao P. Silva, Seungwon Baek","submitted_at":"2005-06-07T20:02:48Z","abstract_excerpt":"We study the effects of new-physics contributions to B --> pi pi decays, which can be parametrized as four new complex quantities. A simple analysis is provided by utilizing the reparametrization invariance of the decay amplitudes. We find that six quantities can be reabsorbed into the definitions of Standard Model-like parameters. As a result, the usual isospin analysis provides only two constraints on new physics which are independent of estimates for the Standard Model contributions. In particular, we show that one is not sensitive to new physics affecting the I=0 amplitudes. On the other h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0506075","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":"2026-05-18T02:36:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Xw1XXvvqZHkYZEKAZsAGZ/QjuYGwNqdgaUgjId750zapNlrHDwlQ0mCzm1KkDdTJ7607LHSG38IAEJQLxxTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:17:28.183481Z"},"content_sha256":"eadb71e24e23619c81c156069eb801c0ba799c5f7c07801e3835908ac3ef9331","schema_version":"1.0","event_id":"sha256:eadb71e24e23619c81c156069eb801c0ba799c5f7c07801e3835908ac3ef9331"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/bundle.json","state_url":"https://pith.science/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/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":"2026-05-31T23:17:28Z","links":{"resolver":"https://pith.science/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT","bundle":"https://pith.science/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/bundle.json","state":"https://pith.science/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFI2MHE6YH3G4LPDFSQFSQHAVT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:CFI2MHE6YH3G4LPDFSQFSQHAVT","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":"4350c70a3cde83d4b481c4861e2bd25b6b6040240f48c2d0f7bc8ea3ac2d1e7a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2005-06-07T20:02:48Z","title_canon_sha256":"ee2b05343358827e2782fc4af139af8971aec77308402034da5bd4fc0ae12344"},"schema_version":"1.0","source":{"id":"hep-ph/0506075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0506075","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0506075v1","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0506075","created_at":"2026-05-18T02:36:19Z"},{"alias_kind":"pith_short_12","alias_value":"CFI2MHE6YH3G","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"CFI2MHE6YH3G4LPD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"CFI2MHE6","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:eadb71e24e23619c81c156069eb801c0ba799c5f7c07801e3835908ac3ef9331","target":"graph","created_at":"2026-05-18T02:36:19Z","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 study the effects of new-physics contributions to B --> pi pi decays, which can be parametrized as four new complex quantities. A simple analysis is provided by utilizing the reparametrization invariance of the decay amplitudes. We find that six quantities can be reabsorbed into the definitions of Standard Model-like parameters. As a result, the usual isospin analysis provides only two constraints on new physics which are independent of estimates for the Standard Model contributions. In particular, we show that one is not sensitive to new physics affecting the I=0 amplitudes. On the other h","authors_text":"David London, F. J. Botella, Joao P. Silva, Seungwon Baek","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2005-06-07T20:02:48Z","title":"Can one detect new physics in I=0 and/or I=2 contributions to the decays B --> pi pi?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0506075","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":"sha256:27a7cd15edc50229b000917c99202bb69e20df09574e140179aa4281df6ea76a","target":"record","created_at":"2026-05-18T02:36:19Z","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":"4350c70a3cde83d4b481c4861e2bd25b6b6040240f48c2d0f7bc8ea3ac2d1e7a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2005-06-07T20:02:48Z","title_canon_sha256":"ee2b05343358827e2782fc4af139af8971aec77308402034da5bd4fc0ae12344"},"schema_version":"1.0","source":{"id":"hep-ph/0506075","kind":"arxiv","version":1}},"canonical_sha256":"1151a61c9ec1f66e2de32ca05940e0acee29ef2d9d92a638221bbf2ddae9bb8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1151a61c9ec1f66e2de32ca05940e0acee29ef2d9d92a638221bbf2ddae9bb8d","first_computed_at":"2026-05-18T02:36:19.764604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:19.764604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hK+SsGZoxxmuFEFkZv+ikjxM4CepF1fcOQ7IO9v47z4X7T1+5ygkiO4R1PPbGCjNWqYOPzuoId3xmc37MfIcAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:19.765193Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0506075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27a7cd15edc50229b000917c99202bb69e20df09574e140179aa4281df6ea76a","sha256:eadb71e24e23619c81c156069eb801c0ba799c5f7c07801e3835908ac3ef9331"],"state_sha256":"e63ca2915130080a4545ac4ca284694b9579cdb7f4aa4a28bf2b3b10c0f09bd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bet+3gZwxcpNy1IcTSMS5LlXIis7LYI1S6UwbmLge1HlDSfsOorHTQv8BX6isf17Cgm7EWEWFhWfn0KDCjOHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:17:28.188310Z","bundle_sha256":"c263fea596b7519ef3526283c1d8fd002697828142dfdcbda7bc463bd9dcc486"}}