{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:5BKJVSC6I5F5UFY3XCXIUWCV5P","short_pith_number":"pith:5BKJVSC6","canonical_record":{"source":{"id":"hep-ph/0312001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-11-30T12:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"84c7c2ec17296818073a4492a72a943d6578fb99e6e699bbc8ea98456453749b","abstract_canon_sha256":"cafef30faa4ef2a81a2526a1586f58232af6649d11616c6ab5fa626b4842d754"},"schema_version":"1.0"},"canonical_sha256":"e8549ac85e474bda171bb8ae8a5855ebc82570042aa761d2529070dd1bf26543","source":{"kind":"arxiv","id":"hep-ph/0312001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312001","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312001v1","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312001","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"5BKJVSC6I5F5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"5BKJVSC6I5F5UFY3","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"5BKJVSC6","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:5BKJVSC6I5F5UFY3XCXIUWCV5P","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0312001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-11-30T12:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"84c7c2ec17296818073a4492a72a943d6578fb99e6e699bbc8ea98456453749b","abstract_canon_sha256":"cafef30faa4ef2a81a2526a1586f58232af6649d11616c6ab5fa626b4842d754"},"schema_version":"1.0"},"canonical_sha256":"e8549ac85e474bda171bb8ae8a5855ebc82570042aa761d2529070dd1bf26543","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:30.072071Z","signature_b64":"w4hR+7g5BYK89kcJRTkLmF4M9QNWJ24uc3v07rxBHj6EV0SYiIMrcoUXshsXuquE9kUA8+rDr9tyK6l5udx9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8549ac85e474bda171bb8ae8a5855ebc82570042aa761d2529070dd1bf26543","last_reissued_at":"2026-05-18T02:36:30.071600Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:30.071600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0312001","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":"2026-05-18T02:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c5F/EJ2uaNKXES05iSq5YrCGSiMLsQsM/lboNQaom40g2TtvMzGYKdE0p+ZngE8FhlbChjNqHN48Lx5/g/5WCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:02:08.941951Z"},"content_sha256":"757834279402dc99256d1d0de7c5454825bf4ae28e2d7a9845d68aa67dc0357d","schema_version":"1.0","event_id":"sha256:757834279402dc99256d1d0de7c5454825bf4ae28e2d7a9845d68aa67dc0357d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:5BKJVSC6I5F5UFY3XCXIUWCV5P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A \"BPS expansion\" for B and D mesons","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Nikolai Uraltsev","submitted_at":"2003-11-30T12:57:31Z","abstract_excerpt":"We analyze consequences of the approximation \\mu_\\pi^2 -\\mu_G^2 << \\mu_\\pi^2 (a `BPS' limit) for B and D mesons. It is shown that neglecting perturbative effects many power corrections would vanish to all orders in 1/m_Q, in particular those violating heavy flavor symmetry. Among them are corrections to B->D formfactors. A number of relations receive corrections only to the second order expanding around the BPS limit to any order in 1/m_Q, including both f_+ and f_- at zero recoil. This allows an accurate evaluation of {\\cal F}_+ for B->D l\\nu. Its perturbative renormalization is computed anal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312001","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":"2026-05-18T02:36:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TLHR9bExTpl0PkYhLdmaPmSXYcD0asI0/mige8i1PliORpEj7brhMVQGdSgEGdOOh3XQHl1Y6hrcNyB7JJ6GDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:02:08.942292Z"},"content_sha256":"d38cd045a833019ab94ec8a5105d7294317e439cf6f9274d23a5a87440872eec","schema_version":"1.0","event_id":"sha256:d38cd045a833019ab94ec8a5105d7294317e439cf6f9274d23a5a87440872eec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/bundle.json","state_url":"https://pith.science/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/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":"2026-05-28T02:02:08Z","links":{"resolver":"https://pith.science/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P","bundle":"https://pith.science/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/bundle.json","state":"https://pith.science/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5BKJVSC6I5F5UFY3XCXIUWCV5P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:5BKJVSC6I5F5UFY3XCXIUWCV5P","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":"cafef30faa4ef2a81a2526a1586f58232af6649d11616c6ab5fa626b4842d754","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-11-30T12:57:31Z","title_canon_sha256":"84c7c2ec17296818073a4492a72a943d6578fb99e6e699bbc8ea98456453749b"},"schema_version":"1.0","source":{"id":"hep-ph/0312001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312001","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312001v1","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312001","created_at":"2026-05-18T02:36:30Z"},{"alias_kind":"pith_short_12","alias_value":"5BKJVSC6I5F5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"5BKJVSC6I5F5UFY3","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"5BKJVSC6","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:d38cd045a833019ab94ec8a5105d7294317e439cf6f9274d23a5a87440872eec","target":"graph","created_at":"2026-05-18T02:36:30Z","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 analyze consequences of the approximation \\mu_\\pi^2 -\\mu_G^2 << \\mu_\\pi^2 (a `BPS' limit) for B and D mesons. It is shown that neglecting perturbative effects many power corrections would vanish to all orders in 1/m_Q, in particular those violating heavy flavor symmetry. Among them are corrections to B->D formfactors. A number of relations receive corrections only to the second order expanding around the BPS limit to any order in 1/m_Q, including both f_+ and f_- at zero recoil. This allows an accurate evaluation of {\\cal F}_+ for B->D l\\nu. Its perturbative renormalization is computed anal","authors_text":"Nikolai Uraltsev","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-11-30T12:57:31Z","title":"A \"BPS expansion\" for B and D mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312001","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":"sha256:757834279402dc99256d1d0de7c5454825bf4ae28e2d7a9845d68aa67dc0357d","target":"record","created_at":"2026-05-18T02:36:30Z","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":"cafef30faa4ef2a81a2526a1586f58232af6649d11616c6ab5fa626b4842d754","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-11-30T12:57:31Z","title_canon_sha256":"84c7c2ec17296818073a4492a72a943d6578fb99e6e699bbc8ea98456453749b"},"schema_version":"1.0","source":{"id":"hep-ph/0312001","kind":"arxiv","version":1}},"canonical_sha256":"e8549ac85e474bda171bb8ae8a5855ebc82570042aa761d2529070dd1bf26543","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8549ac85e474bda171bb8ae8a5855ebc82570042aa761d2529070dd1bf26543","first_computed_at":"2026-05-18T02:36:30.071600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:30.071600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w4hR+7g5BYK89kcJRTkLmF4M9QNWJ24uc3v07rxBHj6EV0SYiIMrcoUXshsXuquE9kUA8+rDr9tyK6l5udx9CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:30.072071Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0312001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:757834279402dc99256d1d0de7c5454825bf4ae28e2d7a9845d68aa67dc0357d","sha256:d38cd045a833019ab94ec8a5105d7294317e439cf6f9274d23a5a87440872eec"],"state_sha256":"4e0a6502bb4498f247e0653ff22ae716284e41ae3d98f340a1b4fa2c72e84453"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zFNxHhMpwBDorcjLp8NALTeSTXfJt4LHhpSLgFUOEtjAq9AelvTXuKguGNghvv8eAlywPBlDZkWviyq1SxLdBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T02:02:08.944505Z","bundle_sha256":"7c6119252e40f03635621bf0c442edd9117e38f5e572aa02982921ae2ee9c89f"}}