{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:XXZOXCFPPX74ZTAFBCJ2X7HVSN","short_pith_number":"pith:XXZOXCFP","canonical_record":{"source":{"id":"hep-ph/0007263","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-24T14:23:53Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"95564cf90917c6ae2fe6addc1a446e7cb675fa820436d8b19faa9d8fe4a47234","abstract_canon_sha256":"d9478dcd06a5582bb5957d3892f905ee80de6b2411883105f85de42bbd7490e5"},"schema_version":"1.0"},"canonical_sha256":"bdf2eb88af7dffcccc050893abfcf5936924b2c48c61d6c652f5c95a8054cce6","source":{"kind":"arxiv","id":"hep-ph/0007263","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007263","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007263v2","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007263","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"pith_short_12","alias_value":"XXZOXCFPPX74","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"XXZOXCFPPX74ZTAF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"XXZOXCFP","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:XXZOXCFPPX74ZTAFBCJ2X7HVSN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0007263","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-24T14:23:53Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"95564cf90917c6ae2fe6addc1a446e7cb675fa820436d8b19faa9d8fe4a47234","abstract_canon_sha256":"d9478dcd06a5582bb5957d3892f905ee80de6b2411883105f85de42bbd7490e5"},"schema_version":"1.0"},"canonical_sha256":"bdf2eb88af7dffcccc050893abfcf5936924b2c48c61d6c652f5c95a8054cce6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:49.706455Z","signature_b64":"fFZRMRR3GV9ow+BsBEKRHWHymyYN73Z1Dm5Nh2E89icRDEB9/n6MKYO6oF44JaFey8jf3ItbfgMYT4MlRjL1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdf2eb88af7dffcccc050893abfcf5936924b2c48c61d6c652f5c95a8054cce6","last_reissued_at":"2026-05-18T02:36:49.705757Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:49.705757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0007263","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":"2026-05-18T02:36:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S2JCQXS/b2nedJAdTLabUOFmWxJjdpDBmaf942vWqo1VuY2iR/afF/qVVmOnWIIBZxxUv44BOHwS95b/jiufCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:35:08.837217Z"},"content_sha256":"a84575f50e5fd7c71417220015595d9bd9abec8b345bebb04fb70a52a9415989","schema_version":"1.0","event_id":"sha256:a84575f50e5fd7c71417220015595d9bd9abec8b345bebb04fb70a52a9415989"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:XXZOXCFPPX74ZTAFBCJ2X7HVSN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Form Factors for Semileptonic B -> pi and D -> pi Decays from the Omnes Representation","license":"","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"J. M. Flynn (Southampton), J. Nieves (Granada)","submitted_at":"2000-07-24T14:23:53Z","abstract_excerpt":"We use the Omnes representation to obtain the q-squared dependence of the form factors f+ and f0 for semileptonic H -> pi decays from the elastic pi H -> pi H scattering amplitudes, where H denotes a B or D meson. The scattering amplitudes used satisfy elastic unitarity and are calculated from two-particle irreducible amplitudes obtained using tree-level heavy meson chiral perturbation theory (HMChPT). The q-squared dependences for the form factors agree with lattice QCD results when the HMChPT coupling constant, g, takes values smaller than 0.32, and confirm the milder dependence of f0 on q-s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007263","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":"2026-05-18T02:36:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54fDyqgNVcF8RZWYs+YsNLzW04heD4sDeuOX3RmPq7UNB/TEyqdviP+OFYu5EpEehZbW2wVbtS2wA6NTQI5gDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:35:08.837566Z"},"content_sha256":"94246aed73f458c901a284cde31c3fe678180e52efddee161bf8a372b0783396","schema_version":"1.0","event_id":"sha256:94246aed73f458c901a284cde31c3fe678180e52efddee161bf8a372b0783396"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/bundle.json","state_url":"https://pith.science/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/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":"2026-06-01T10:35:08Z","links":{"resolver":"https://pith.science/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN","bundle":"https://pith.science/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/bundle.json","state":"https://pith.science/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XXZOXCFPPX74ZTAFBCJ2X7HVSN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:XXZOXCFPPX74ZTAFBCJ2X7HVSN","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":"d9478dcd06a5582bb5957d3892f905ee80de6b2411883105f85de42bbd7490e5","cross_cats_sorted":["hep-lat"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-24T14:23:53Z","title_canon_sha256":"95564cf90917c6ae2fe6addc1a446e7cb675fa820436d8b19faa9d8fe4a47234"},"schema_version":"1.0","source":{"id":"hep-ph/0007263","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0007263","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0007263v2","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0007263","created_at":"2026-05-18T02:36:49Z"},{"alias_kind":"pith_short_12","alias_value":"XXZOXCFPPX74","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"XXZOXCFPPX74ZTAF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"XXZOXCFP","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:94246aed73f458c901a284cde31c3fe678180e52efddee161bf8a372b0783396","target":"graph","created_at":"2026-05-18T02:36:49Z","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 use the Omnes representation to obtain the q-squared dependence of the form factors f+ and f0 for semileptonic H -> pi decays from the elastic pi H -> pi H scattering amplitudes, where H denotes a B or D meson. The scattering amplitudes used satisfy elastic unitarity and are calculated from two-particle irreducible amplitudes obtained using tree-level heavy meson chiral perturbation theory (HMChPT). The q-squared dependences for the form factors agree with lattice QCD results when the HMChPT coupling constant, g, takes values smaller than 0.32, and confirm the milder dependence of f0 on q-s","authors_text":"J. M. Flynn (Southampton), J. Nieves (Granada)","cross_cats":["hep-lat"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-07-24T14:23:53Z","title":"Form Factors for Semileptonic B -> pi and D -> pi Decays from the Omnes Representation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0007263","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:a84575f50e5fd7c71417220015595d9bd9abec8b345bebb04fb70a52a9415989","target":"record","created_at":"2026-05-18T02:36:49Z","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":"d9478dcd06a5582bb5957d3892f905ee80de6b2411883105f85de42bbd7490e5","cross_cats_sorted":["hep-lat"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-07-24T14:23:53Z","title_canon_sha256":"95564cf90917c6ae2fe6addc1a446e7cb675fa820436d8b19faa9d8fe4a47234"},"schema_version":"1.0","source":{"id":"hep-ph/0007263","kind":"arxiv","version":2}},"canonical_sha256":"bdf2eb88af7dffcccc050893abfcf5936924b2c48c61d6c652f5c95a8054cce6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdf2eb88af7dffcccc050893abfcf5936924b2c48c61d6c652f5c95a8054cce6","first_computed_at":"2026-05-18T02:36:49.705757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:49.705757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fFZRMRR3GV9ow+BsBEKRHWHymyYN73Z1Dm5Nh2E89icRDEB9/n6MKYO6oF44JaFey8jf3ItbfgMYT4MlRjL1DA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:49.706455Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0007263","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a84575f50e5fd7c71417220015595d9bd9abec8b345bebb04fb70a52a9415989","sha256:94246aed73f458c901a284cde31c3fe678180e52efddee161bf8a372b0783396"],"state_sha256":"e8727a05cf4d4affca77fd0c1d3073aa5a22ac061bea46901f69b7bb09e03b00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kaThBQQ9eEIKPsvBefwp+8UXfHIcQfMblyMZO+qtY0/T43NKi2PC3leut7utqxJ5TjjYJKekyj0vBLFsfnQVDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:35:08.839405Z","bundle_sha256":"9e59b598638f81b591981e2bc94e8c221dd70b4e7635811a0ea1b1229c899a1e"}}