{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:QPUHVIFLQBE47523XKPVMR5PDY","short_pith_number":"pith:QPUHVIFL","canonical_record":{"source":{"id":"hep-ph/0702229","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-22T12:58:53Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a08f38eb414b12e627a1922b47224057822cd1099d55d0039f1fd4be86435e0e","abstract_canon_sha256":"1cef5081ee75f0b96754bc6ee67bf4f645947d3098126e2e9b58d13df4bb8a1b"},"schema_version":"1.0"},"canonical_sha256":"83e87aa0ab8049cff75bba9f5647af1e131824a1138f7376e15a6d657ded87ba","source":{"kind":"arxiv","id":"hep-ph/0702229","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0702229","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0702229v2","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0702229","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"pith_short_12","alias_value":"QPUHVIFLQBE4","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"QPUHVIFLQBE47523","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"QPUHVIFL","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:QPUHVIFLQBE47523XKPVMR5PDY","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0702229","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-22T12:58:53Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a08f38eb414b12e627a1922b47224057822cd1099d55d0039f1fd4be86435e0e","abstract_canon_sha256":"1cef5081ee75f0b96754bc6ee67bf4f645947d3098126e2e9b58d13df4bb8a1b"},"schema_version":"1.0"},"canonical_sha256":"83e87aa0ab8049cff75bba9f5647af1e131824a1138f7376e15a6d657ded87ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:02.223131Z","signature_b64":"4kOfqYJyu8grelEJwdEJ+q7vsAcO7I9/hwTlOvfgph0l7b8k7Xfd1Z2Piv5UOWqIqTET8T/dnxUJv9auqChmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83e87aa0ab8049cff75bba9f5647af1e131824a1138f7376e15a6d657ded87ba","last_reissued_at":"2026-05-18T01:39:02.222436Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:02.222436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0702229","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z5AZcqEWYQDW0pXKq2JxaLzHa9DZmgmYp9UUN+16CtFBA2rw72nYUozB6JF8iYAxgEySZm2KJCZCIXgr8jDbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:00:05.638203Z"},"content_sha256":"3d9d69210a8c0dfc3793d19e17f8a0434c04dca0b4a19b5f062d7ce25471e8c1","schema_version":"1.0","event_id":"sha256:3d9d69210a8c0dfc3793d19e17f8a0434c04dca0b4a19b5f062d7ce25471e8c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:QPUHVIFLQBE47523XKPVMR5PDY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The running mass $m_s$ at low scalefrom the heavy-light meson decay constants","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A.M.Badalian, B.L.G. Bakker","submitted_at":"2007-02-22T12:58:53Z","abstract_excerpt":"It is shown that a 25(20)% difference between the decay constants $f_{D_s}(f_{B_s})$ and $f_D(f_B)$ occurs due to large differences in the pole masses of the $s$ and $d(u)$ quarks. The values $\\eta_D =f_{D_s}/f_D\\approx 1.23(15)$, recently observed in the CLEO experiment, and $\\eta_B=f_{B_s}/f_B\\approx 1.20$, obtained in unquenched lattice QCD, can be reached only if the running mass $m_s$ at low scale is $m_s(\\sim 0.5 $ GeV)$= 170 - 200$ MeV. Our results follow from the analytical expression for the pseudoscalar decay constant $f_{\\rm P}$ based on the path-integral representation of the meson"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0702229","kind":"arxiv","version":2},"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":"2026-05-18T01:39:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5qShIquDoT3A3lmQm9I5PA3SzWmxLx5cBpLj87xXWj1VA9Scm46eORbSE0VZ2ehL+D89XdzvbHVetdsg5+POBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:00:05.638917Z"},"content_sha256":"d054857296e0339811aed4c4c50ebbae9d372fc152b4d0fd1ddd235bb957ff04","schema_version":"1.0","event_id":"sha256:d054857296e0339811aed4c4c50ebbae9d372fc152b4d0fd1ddd235bb957ff04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QPUHVIFLQBE47523XKPVMR5PDY/bundle.json","state_url":"https://pith.science/pith/QPUHVIFLQBE47523XKPVMR5PDY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QPUHVIFLQBE47523XKPVMR5PDY/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":"2026-06-12T04:00:05Z","links":{"resolver":"https://pith.science/pith/QPUHVIFLQBE47523XKPVMR5PDY","bundle":"https://pith.science/pith/QPUHVIFLQBE47523XKPVMR5PDY/bundle.json","state":"https://pith.science/pith/QPUHVIFLQBE47523XKPVMR5PDY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QPUHVIFLQBE47523XKPVMR5PDY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:QPUHVIFLQBE47523XKPVMR5PDY","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":"1cef5081ee75f0b96754bc6ee67bf4f645947d3098126e2e9b58d13df4bb8a1b","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-22T12:58:53Z","title_canon_sha256":"a08f38eb414b12e627a1922b47224057822cd1099d55d0039f1fd4be86435e0e"},"schema_version":"1.0","source":{"id":"hep-ph/0702229","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0702229","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0702229v2","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0702229","created_at":"2026-05-18T01:39:02Z"},{"alias_kind":"pith_short_12","alias_value":"QPUHVIFLQBE4","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"QPUHVIFLQBE47523","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"QPUHVIFL","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:d054857296e0339811aed4c4c50ebbae9d372fc152b4d0fd1ddd235bb957ff04","target":"graph","created_at":"2026-05-18T01:39:02Z","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 a 25(20)% difference between the decay constants $f_{D_s}(f_{B_s})$ and $f_D(f_B)$ occurs due to large differences in the pole masses of the $s$ and $d(u)$ quarks. The values $\\eta_D =f_{D_s}/f_D\\approx 1.23(15)$, recently observed in the CLEO experiment, and $\\eta_B=f_{B_s}/f_B\\approx 1.20$, obtained in unquenched lattice QCD, can be reached only if the running mass $m_s$ at low scale is $m_s(\\sim 0.5 $ GeV)$= 170 - 200$ MeV. Our results follow from the analytical expression for the pseudoscalar decay constant $f_{\\rm P}$ based on the path-integral representation of the meson","authors_text":"A.M.Badalian, B.L.G. Bakker","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-02-22T12:58:53Z","title":"The running mass $m_s$ at low scalefrom the heavy-light meson decay constants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0702229","kind":"arxiv","version":2},"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":"sha256:3d9d69210a8c0dfc3793d19e17f8a0434c04dca0b4a19b5f062d7ce25471e8c1","target":"record","created_at":"2026-05-18T01:39:02Z","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":"1cef5081ee75f0b96754bc6ee67bf4f645947d3098126e2e9b58d13df4bb8a1b","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-22T12:58:53Z","title_canon_sha256":"a08f38eb414b12e627a1922b47224057822cd1099d55d0039f1fd4be86435e0e"},"schema_version":"1.0","source":{"id":"hep-ph/0702229","kind":"arxiv","version":2}},"canonical_sha256":"83e87aa0ab8049cff75bba9f5647af1e131824a1138f7376e15a6d657ded87ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83e87aa0ab8049cff75bba9f5647af1e131824a1138f7376e15a6d657ded87ba","first_computed_at":"2026-05-18T01:39:02.222436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:02.222436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4kOfqYJyu8grelEJwdEJ+q7vsAcO7I9/hwTlOvfgph0l7b8k7Xfd1Z2Piv5UOWqIqTET8T/dnxUJv9auqChmAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:02.223131Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0702229","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d9d69210a8c0dfc3793d19e17f8a0434c04dca0b4a19b5f062d7ce25471e8c1","sha256:d054857296e0339811aed4c4c50ebbae9d372fc152b4d0fd1ddd235bb957ff04"],"state_sha256":"ed534044b880bf393d9907f1b06a4a834632791872ffcde2b3261f0c7f99ed94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qqWNjImUnkglljwHft5JPMBb4XXHVU+LyeLStQi2lq6OoPbPOTeJSlNi1KtUV9InO027iz4qijKjrR+FvdEAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T04:00:05.643190Z","bundle_sha256":"7364fe58169b147d9bb4a969ca7a7a5a41b013659dfae2bbfdd7a8faa1b1c529"}}