{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:7OXLVJOOKNQH4REWP2AJOJSERI","short_pith_number":"pith:7OXLVJOO","canonical_record":{"source":{"id":"hep-ph/9610515","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-10-28T22:29:55Z","cross_cats_sorted":[],"title_canon_sha256":"96957c5dd6b13b39dfa7f3efe266cb0f70bb26cad24bba98627fec25bc30b2c1","abstract_canon_sha256":"07d6cc45dc74e754a59597d66c8ed212d3c053d114e4740910e9fecabef702d2"},"schema_version":"1.0"},"canonical_sha256":"fbaebaa5ce53607e44967e809726448a1765d280b3b937f12b7497091b1ab8c0","source":{"kind":"arxiv","id":"hep-ph/9610515","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9610515","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9610515v3","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9610515","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"7OXLVJOOKNQH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"7OXLVJOOKNQH4REW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"7OXLVJOO","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:7OXLVJOOKNQH4REWP2AJOJSERI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9610515","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-10-28T22:29:55Z","cross_cats_sorted":[],"title_canon_sha256":"96957c5dd6b13b39dfa7f3efe266cb0f70bb26cad24bba98627fec25bc30b2c1","abstract_canon_sha256":"07d6cc45dc74e754a59597d66c8ed212d3c053d114e4740910e9fecabef702d2"},"schema_version":"1.0"},"canonical_sha256":"fbaebaa5ce53607e44967e809726448a1765d280b3b937f12b7497091b1ab8c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:11.132181Z","signature_b64":"LeEr3AmMo22odBpR6GGbwCXwLzv4+7zGWucv2wsrEQLsMZIDn5JdKkuvIAvoVvVjZ14HZ+cz/TGPxkCOmeITAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbaebaa5ce53607e44967e809726448a1765d280b3b937f12b7497091b1ab8c0","last_reissued_at":"2026-05-18T02:37:11.131613Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:11.131613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9610515","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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YbU/I9EwqRsHlAkONMgy0wHSL6IoBANGhQ7opuzcsWHltCXj0agWpZAPH9OvECDHktaps15o93Th4G0OQQdSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:33:52.072369Z"},"content_sha256":"2bdba3197e452cd8b08f9a3db93905ebaf25366c1e28771263d418c33db323c2","schema_version":"1.0","event_id":"sha256:2bdba3197e452cd8b08f9a3db93905ebaf25366c1e28771263d418c33db323c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:7OXLVJOOKNQH4REWP2AJOJSERI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chiral Symmetry Breaking, Duality in the \\bar{Q}q Channel and b -> c anti-c s Decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B. Blok, M. Shifman, N. Uraltsev","submitted_at":"1996-10-28T22:29:55Z","abstract_excerpt":"We address the issue of the quark-hadron duality in the spectral densities induced by the heavy-light quark currents anti-Q q. In the limit m_Q ->oo, m_q ->0 we observe an enhancement of the physical spectral density compared to the quark one in the scalar and axial channels, due to the Goldstone meson contributions. This may imply that the scale where duality sets in is higher in these channels than in the vector (pseudoscalar) case. Implications for the nonleptonic decays of B mesons (the b -> c anti-c s transition) are considered. We discuss in detail the decay pattern and obtain an indepen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9610515","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":""},"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":"2026-05-18T02:37:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kRZ1lK2mXdgeXYfZPB3Zlli9k+UqJnhvG+iNQrZvOLdr+c8uKtXdClJ+3lPxPgPeA59bz51smNEnrmv6DQqrBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:33:52.072982Z"},"content_sha256":"9bd79ea0da359e0a18dd76e9027c09d956670042712e6aee013d5454659170cc","schema_version":"1.0","event_id":"sha256:9bd79ea0da359e0a18dd76e9027c09d956670042712e6aee013d5454659170cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OXLVJOOKNQH4REWP2AJOJSERI/bundle.json","state_url":"https://pith.science/pith/7OXLVJOOKNQH4REWP2AJOJSERI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OXLVJOOKNQH4REWP2AJOJSERI/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":"2026-06-11T23:33:52Z","links":{"resolver":"https://pith.science/pith/7OXLVJOOKNQH4REWP2AJOJSERI","bundle":"https://pith.science/pith/7OXLVJOOKNQH4REWP2AJOJSERI/bundle.json","state":"https://pith.science/pith/7OXLVJOOKNQH4REWP2AJOJSERI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OXLVJOOKNQH4REWP2AJOJSERI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:7OXLVJOOKNQH4REWP2AJOJSERI","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":"07d6cc45dc74e754a59597d66c8ed212d3c053d114e4740910e9fecabef702d2","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-10-28T22:29:55Z","title_canon_sha256":"96957c5dd6b13b39dfa7f3efe266cb0f70bb26cad24bba98627fec25bc30b2c1"},"schema_version":"1.0","source":{"id":"hep-ph/9610515","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9610515","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9610515v3","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9610515","created_at":"2026-05-18T02:37:11Z"},{"alias_kind":"pith_short_12","alias_value":"7OXLVJOOKNQH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"7OXLVJOOKNQH4REW","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"7OXLVJOO","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:9bd79ea0da359e0a18dd76e9027c09d956670042712e6aee013d5454659170cc","target":"graph","created_at":"2026-05-18T02:37:11Z","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 address the issue of the quark-hadron duality in the spectral densities induced by the heavy-light quark currents anti-Q q. In the limit m_Q ->oo, m_q ->0 we observe an enhancement of the physical spectral density compared to the quark one in the scalar and axial channels, due to the Goldstone meson contributions. This may imply that the scale where duality sets in is higher in these channels than in the vector (pseudoscalar) case. Implications for the nonleptonic decays of B mesons (the b -> c anti-c s transition) are considered. We discuss in detail the decay pattern and obtain an indepen","authors_text":"B. Blok, M. Shifman, N. Uraltsev","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1996-10-28T22:29:55Z","title":"Chiral Symmetry Breaking, Duality in the \\bar{Q}q Channel and b -> c anti-c s Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9610515","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":"sha256:2bdba3197e452cd8b08f9a3db93905ebaf25366c1e28771263d418c33db323c2","target":"record","created_at":"2026-05-18T02:37:11Z","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":"07d6cc45dc74e754a59597d66c8ed212d3c053d114e4740910e9fecabef702d2","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1996-10-28T22:29:55Z","title_canon_sha256":"96957c5dd6b13b39dfa7f3efe266cb0f70bb26cad24bba98627fec25bc30b2c1"},"schema_version":"1.0","source":{"id":"hep-ph/9610515","kind":"arxiv","version":3}},"canonical_sha256":"fbaebaa5ce53607e44967e809726448a1765d280b3b937f12b7497091b1ab8c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbaebaa5ce53607e44967e809726448a1765d280b3b937f12b7497091b1ab8c0","first_computed_at":"2026-05-18T02:37:11.131613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:11.131613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LeEr3AmMo22odBpR6GGbwCXwLzv4+7zGWucv2wsrEQLsMZIDn5JdKkuvIAvoVvVjZ14HZ+cz/TGPxkCOmeITAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:11.132181Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9610515","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bdba3197e452cd8b08f9a3db93905ebaf25366c1e28771263d418c33db323c2","sha256:9bd79ea0da359e0a18dd76e9027c09d956670042712e6aee013d5454659170cc"],"state_sha256":"d743b433f7c75d5e9e3ff22c0f199844f5d801c45876c024a80bd618a173c2c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X7cFipbVb0R3ImhvW06+WJKB/zm27s2uty/vVJwlbv1cYXXkjP3+14ygpX/GV6QJOO6hTt9piuM0ezjU4/bVBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:33:52.077017Z","bundle_sha256":"8fff7b523dd9f9a7312831ad76d9fb379dcdfe317f30a07bff7fc555d9db2a11"}}