{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:H35INAI6ZLUFN4NJXXX4BSEQGT","short_pith_number":"pith:H35INAI6","canonical_record":{"source":{"id":"hep-ph/0308243","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-08-25T08:40:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"786c72e33b178858ca6ca7ec727624061f9afe3f2b7716d5ef4c435cccd22bb9","abstract_canon_sha256":"eb36c604d68527f243047defe766f88c65d0d6d27ff3d7ec67fbcdd20b888d34"},"schema_version":"1.0"},"canonical_sha256":"3efa86811ecae856f1a9bdefc0c89034dee060b0050fce39f0563651c5f5c609","source":{"kind":"arxiv","id":"hep-ph/0308243","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0308243","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0308243v3","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0308243","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"H35INAI6ZLUF","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_16","alias_value":"H35INAI6ZLUFN4NJ","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_8","alias_value":"H35INAI6","created_at":"2026-07-04T16:40:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:H35INAI6ZLUFN4NJXXX4BSEQGT","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0308243","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-08-25T08:40:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"786c72e33b178858ca6ca7ec727624061f9afe3f2b7716d5ef4c435cccd22bb9","abstract_canon_sha256":"eb36c604d68527f243047defe766f88c65d0d6d27ff3d7ec67fbcdd20b888d34"},"schema_version":"1.0"},"canonical_sha256":"3efa86811ecae856f1a9bdefc0c89034dee060b0050fce39f0563651c5f5c609","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:40:51.777606Z","signature_b64":"HKbAhAr2S7Bfa8eT/z1mKhanAc5iGpIT2/Lh+fBZCcB9In2Q+SFOCraT522i2vwjGj36c0vNRi132k+6AwiWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3efa86811ecae856f1a9bdefc0c89034dee060b0050fce39f0563651c5f5c609","last_reissued_at":"2026-07-04T16:40:51.777260Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:40:51.777260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0308243","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dt+oHbHZMU8vXl85imvQ4u3dMOTGQEoa0a/NZhYq47CiJWONi2wLnIXJZ4+ANMQedagIKVPUid8d4iQjt5hcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T09:37:31.250166Z"},"content_sha256":"ef39c9970caecf4e2d50dfaf7a829a052e91d7b8c3c80046bdbc102e3a2b7310","schema_version":"1.0","event_id":"sha256:ef39c9970caecf4e2d50dfaf7a829a052e91d7b8c3c80046bdbc102e3a2b7310"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:H35INAI6ZLUFN4NJXXX4BSEQGT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rare Decays $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ and $B_s^0 \\to D^{(*)+} D^{(*)-}$ in Perturbative QCD Approach","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Ying Li, Zhen-jun Xiao","submitted_at":"2003-08-25T08:40:34Z","abstract_excerpt":"In decay modes $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ and $B_s^0 \\to D^{(*)+} D^{(*)-}$, none of quarks in final states is the same as one of $B$ meson. They can occur only via annihilation diagrams in the Standard Model. In the heavy quark limit, we try to calculate the branching ratios of these decays in perturbative QCD approach without considering the soft final state interaction. We found branching ratios of $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ are at the order of $ 10^{-5}$, and branching ratios of $B_s^0 \\to D^{(*)+} D^{(*)-}$ are of $10^{-3}$. Those decay modes will be measured in $B$ factories an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0308243","kind":"arxiv","version":3},"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-ph/0308243/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":"2026-07-04T16:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zrWDAGyqoSL5pIq+b7AFv4ZJpodfvRXzWKTCvJwr7K2/XPdq77VNJRvFeVjpHsH/UuPKrFnbyuHwzqqBqBw5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T09:37:31.250889Z"},"content_sha256":"f5dc4dd2aba07aeb74d71258a70f47f61d2ccc07b6109d0f533bafce661d5c6e","schema_version":"1.0","event_id":"sha256:f5dc4dd2aba07aeb74d71258a70f47f61d2ccc07b6109d0f533bafce661d5c6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/bundle.json","state_url":"https://pith.science/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/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":"2026-08-19T09:37:31Z","links":{"resolver":"https://pith.science/pith/H35INAI6ZLUFN4NJXXX4BSEQGT","bundle":"https://pith.science/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/bundle.json","state":"https://pith.science/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H35INAI6ZLUFN4NJXXX4BSEQGT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:H35INAI6ZLUFN4NJXXX4BSEQGT","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":"eb36c604d68527f243047defe766f88c65d0d6d27ff3d7ec67fbcdd20b888d34","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-08-25T08:40:34Z","title_canon_sha256":"786c72e33b178858ca6ca7ec727624061f9afe3f2b7716d5ef4c435cccd22bb9"},"schema_version":"1.0","source":{"id":"hep-ph/0308243","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0308243","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0308243v3","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0308243","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"H35INAI6ZLUF","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_16","alias_value":"H35INAI6ZLUFN4NJ","created_at":"2026-07-04T16:40:51Z"},{"alias_kind":"pith_short_8","alias_value":"H35INAI6","created_at":"2026-07-04T16:40:51Z"}],"graph_snapshots":[{"event_id":"sha256:f5dc4dd2aba07aeb74d71258a70f47f61d2ccc07b6109d0f533bafce661d5c6e","target":"graph","created_at":"2026-07-04T16:40:51Z","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-ph/0308243/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In decay modes $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ and $B_s^0 \\to D^{(*)+} D^{(*)-}$, none of quarks in final states is the same as one of $B$ meson. They can occur only via annihilation diagrams in the Standard Model. In the heavy quark limit, we try to calculate the branching ratios of these decays in perturbative QCD approach without considering the soft final state interaction. We found branching ratios of $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ are at the order of $ 10^{-5}$, and branching ratios of $B_s^0 \\to D^{(*)+} D^{(*)-}$ are of $10^{-3}$. Those decay modes will be measured in $B$ factories an","authors_text":"Cai-Dian Lu, Ying Li, Zhen-jun Xiao","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-08-25T08:40:34Z","title":"Rare Decays $B^0 \\to D_s^{(*)+} D_s^{(*)-}$ and $B_s^0 \\to D^{(*)+} D^{(*)-}$ in Perturbative QCD Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0308243","kind":"arxiv","version":3},"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:ef39c9970caecf4e2d50dfaf7a829a052e91d7b8c3c80046bdbc102e3a2b7310","target":"record","created_at":"2026-07-04T16:40:51Z","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":"eb36c604d68527f243047defe766f88c65d0d6d27ff3d7ec67fbcdd20b888d34","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-08-25T08:40:34Z","title_canon_sha256":"786c72e33b178858ca6ca7ec727624061f9afe3f2b7716d5ef4c435cccd22bb9"},"schema_version":"1.0","source":{"id":"hep-ph/0308243","kind":"arxiv","version":3}},"canonical_sha256":"3efa86811ecae856f1a9bdefc0c89034dee060b0050fce39f0563651c5f5c609","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3efa86811ecae856f1a9bdefc0c89034dee060b0050fce39f0563651c5f5c609","first_computed_at":"2026-07-04T16:40:51.777260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:40:51.777260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HKbAhAr2S7Bfa8eT/z1mKhanAc5iGpIT2/Lh+fBZCcB9In2Q+SFOCraT522i2vwjGj36c0vNRi132k+6AwiWBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:40:51.777606Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0308243","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef39c9970caecf4e2d50dfaf7a829a052e91d7b8c3c80046bdbc102e3a2b7310","sha256:f5dc4dd2aba07aeb74d71258a70f47f61d2ccc07b6109d0f533bafce661d5c6e"],"state_sha256":"3022e6234222a1e8d5641c7ee424c0be69854f6436cb1e768cbf218875494d45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P5zvvyPw6nQoQ+7b2Zuh3QPrJkr18WTgGJvS+walzC+1+DW71LPmToTkrfsEe4+DkJlMUaTwglCvkNIhPskpAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T09:37:31.256607Z","bundle_sha256":"9f20734545186b1f462cd7ab488a61a2dbf752a9e500b2a0ca747c9c4e8e1dcb"}}