{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:VDEDRWCPUO3A346PM2DRXYD7DS","short_pith_number":"pith:VDEDRWCP","canonical_record":{"source":{"id":"2209.15269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-30T07:17:03Z","cross_cats_sorted":[],"title_canon_sha256":"9bcec63f89931d275ed6838397fae89a357aeef02283f6e5abe1bb9bd2454137","abstract_canon_sha256":"f96099b981dae70e76b013a456284ce8ea060983e8ace283654d2caa19f2c0f4"},"schema_version":"1.0"},"canonical_sha256":"a8c838d84fa3b60df3cf66871be07f1c9af014d546152919a1d1cef1e9f3ae11","source":{"kind":"arxiv","id":"2209.15269","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15269","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15269v1","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15269","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_12","alias_value":"VDEDRWCPUO3A","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_16","alias_value":"VDEDRWCPUO3A346P","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_8","alias_value":"VDEDRWCP","created_at":"2026-07-05T05:02:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:VDEDRWCPUO3A346PM2DRXYD7DS","target":"record","payload":{"canonical_record":{"source":{"id":"2209.15269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-30T07:17:03Z","cross_cats_sorted":[],"title_canon_sha256":"9bcec63f89931d275ed6838397fae89a357aeef02283f6e5abe1bb9bd2454137","abstract_canon_sha256":"f96099b981dae70e76b013a456284ce8ea060983e8ace283654d2caa19f2c0f4"},"schema_version":"1.0"},"canonical_sha256":"a8c838d84fa3b60df3cf66871be07f1c9af014d546152919a1d1cef1e9f3ae11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:02:18.127268Z","signature_b64":"2LENyv2PFfzGf7NcQaHcF8XZpyZ//cf9cqFe40z92tsDahsMLiK9WzoOMMffK62Um78bN4UbsuY/UErmsUw5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8c838d84fa3b60df3cf66871be07f1c9af014d546152919a1d1cef1e9f3ae11","last_reissued_at":"2026-07-05T05:02:18.126929Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:02:18.126929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.15269","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":"2026-07-05T05:02:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxLlJM6LvCC29wMnOx6AKu7F9+Hpd1UHYrW2ZG6op34pM9tVxjeIsX64KPVF7g47Hk/ljTheL9/LtrUnlrSFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:01:22.948602Z"},"content_sha256":"91cc9c8510ea3af7eef665d63b3feac1ad377db5b4655564c6978ed81c83a9df","schema_version":"1.0","event_id":"sha256:91cc9c8510ea3af7eef665d63b3feac1ad377db5b4655564c6978ed81c83a9df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:VDEDRWCPUO3A346PM2DRXYD7DS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Indirect bounds on new physics for $R(D^{(*)})$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Benjamin Grinstein, Jason Aebischer","submitted_at":"2022-09-30T07:17:03Z","abstract_excerpt":"The Standard Model prediction of the $B_c$ lifetime is discussed, together with the dominant uncertainties and strategies on how to improve them. Furthermore, a new method to compute the $B_c$ lifetime based on the operator product expansion is proposed. It relies on differences of $B,\\,D$ and $B_c$ meson decay rates, in which the free-quark contributions cancel out, reducing the uncertainty of the theory prediction."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15269","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/2209.15269/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":"2026-07-05T05:02:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uWRVf65qppbTitFaJKhJqNLz07DJyycgGVlXvuKkbt9FsCu+X4LZEkYzgZbR0xh1jmtNCKzby7GhpbSzIdYaAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:01:22.948979Z"},"content_sha256":"68ba9e7231b1313c471004d8ed13745a43c4c71b4bbfcb1fd3f612686b2174a6","schema_version":"1.0","event_id":"sha256:68ba9e7231b1313c471004d8ed13745a43c4c71b4bbfcb1fd3f612686b2174a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VDEDRWCPUO3A346PM2DRXYD7DS/bundle.json","state_url":"https://pith.science/pith/VDEDRWCPUO3A346PM2DRXYD7DS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VDEDRWCPUO3A346PM2DRXYD7DS/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":"2026-07-09T02:01:22Z","links":{"resolver":"https://pith.science/pith/VDEDRWCPUO3A346PM2DRXYD7DS","bundle":"https://pith.science/pith/VDEDRWCPUO3A346PM2DRXYD7DS/bundle.json","state":"https://pith.science/pith/VDEDRWCPUO3A346PM2DRXYD7DS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VDEDRWCPUO3A346PM2DRXYD7DS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:VDEDRWCPUO3A346PM2DRXYD7DS","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":"f96099b981dae70e76b013a456284ce8ea060983e8ace283654d2caa19f2c0f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-30T07:17:03Z","title_canon_sha256":"9bcec63f89931d275ed6838397fae89a357aeef02283f6e5abe1bb9bd2454137"},"schema_version":"1.0","source":{"id":"2209.15269","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15269","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15269v1","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15269","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_12","alias_value":"VDEDRWCPUO3A","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_16","alias_value":"VDEDRWCPUO3A346P","created_at":"2026-07-05T05:02:18Z"},{"alias_kind":"pith_short_8","alias_value":"VDEDRWCP","created_at":"2026-07-05T05:02:18Z"}],"graph_snapshots":[{"event_id":"sha256:68ba9e7231b1313c471004d8ed13745a43c4c71b4bbfcb1fd3f612686b2174a6","target":"graph","created_at":"2026-07-05T05:02:18Z","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/2209.15269/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Standard Model prediction of the $B_c$ lifetime is discussed, together with the dominant uncertainties and strategies on how to improve them. Furthermore, a new method to compute the $B_c$ lifetime based on the operator product expansion is proposed. It relies on differences of $B,\\,D$ and $B_c$ meson decay rates, in which the free-quark contributions cancel out, reducing the uncertainty of the theory prediction.","authors_text":"Benjamin Grinstein, Jason Aebischer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-30T07:17:03Z","title":"Indirect bounds on new physics for $R(D^{(*)})$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15269","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":"sha256:91cc9c8510ea3af7eef665d63b3feac1ad377db5b4655564c6978ed81c83a9df","target":"record","created_at":"2026-07-05T05:02:18Z","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":"f96099b981dae70e76b013a456284ce8ea060983e8ace283654d2caa19f2c0f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-30T07:17:03Z","title_canon_sha256":"9bcec63f89931d275ed6838397fae89a357aeef02283f6e5abe1bb9bd2454137"},"schema_version":"1.0","source":{"id":"2209.15269","kind":"arxiv","version":1}},"canonical_sha256":"a8c838d84fa3b60df3cf66871be07f1c9af014d546152919a1d1cef1e9f3ae11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8c838d84fa3b60df3cf66871be07f1c9af014d546152919a1d1cef1e9f3ae11","first_computed_at":"2026-07-05T05:02:18.126929Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:02:18.126929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2LENyv2PFfzGf7NcQaHcF8XZpyZ//cf9cqFe40z92tsDahsMLiK9WzoOMMffK62Um78bN4UbsuY/UErmsUw5Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:02:18.127268Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.15269","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91cc9c8510ea3af7eef665d63b3feac1ad377db5b4655564c6978ed81c83a9df","sha256:68ba9e7231b1313c471004d8ed13745a43c4c71b4bbfcb1fd3f612686b2174a6"],"state_sha256":"b2289f3431e2a9d4c5d556d68d1cfe4402fd6eafd3610ba89716a512ab5afcd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Uu4OdX5n7wRLsHE1z6O5gILhB6SBpX/JPL6yj0qg4HnzSPeJOhuHwEEM0K9aZH+LqJKNHXhqrmRWehRt8o2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T02:01:22.951041Z","bundle_sha256":"75d051d12261f601b38db20005a29c5d3dbcb6d4b375ff73b69eeabbfc595e83"}}