{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:NWWKFANR6M7472UJGQO5RO6E5G","short_pith_number":"pith:NWWKFANR","canonical_record":{"source":{"id":"hep-ph/0702009","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-01T13:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"6db3481f08ea26158f73dcb38b6deb2bdbf71dac3bcded98c2d17bd8e63e99f9","abstract_canon_sha256":"751e41ef31050e387f746caea56a036f23c2dba3b376c0f9482d255bd6c334f9"},"schema_version":"1.0"},"canonical_sha256":"6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1","source":{"kind":"arxiv","id":"hep-ph/0702009","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0702009","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0702009v2","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0702009","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_12","alias_value":"NWWKFANR6M74","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_16","alias_value":"NWWKFANR6M7472UJ","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_8","alias_value":"NWWKFANR","created_at":"2026-07-04T15:22:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:NWWKFANR6M7472UJGQO5RO6E5G","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0702009","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-01T13:20:09Z","cross_cats_sorted":[],"title_canon_sha256":"6db3481f08ea26158f73dcb38b6deb2bdbf71dac3bcded98c2d17bd8e63e99f9","abstract_canon_sha256":"751e41ef31050e387f746caea56a036f23c2dba3b376c0f9482d255bd6c334f9"},"schema_version":"1.0"},"canonical_sha256":"6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:22:07.781207Z","signature_b64":"zhlbiZk7PAOfJDXtgOYAouXuxNgENHcQs5wyAKRvAYRoFM3ZWCDeyO/hFSHkPlVGdm1weobaQIF6OsbwM3GFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1","last_reissued_at":"2026-07-04T15:22:07.780621Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:22:07.780621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0702009","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":"2026-07-04T15:22:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"icpmM+3D10JySSmt4KDOSZSUNVbgd8OTl5Tu9fg2NDXkN+qZyIA4uhqS+v4TD5f55wmzaWUCxMO/vpl199XRAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:43:49.348737Z"},"content_sha256":"53804dbf2649f804843da413216d46175f6bf532d34838afe8f861c5fdca0635","schema_version":"1.0","event_id":"sha256:53804dbf2649f804843da413216d46175f6bf532d34838afe8f861c5fdca0635"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:NWWKFANR6M7472UJGQO5RO6E5G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy-to-light form factors: sum rules on the light cone and beyond","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dmitri Melikhov, Silvano Simula, Wolfgang Lucha","submitted_at":"2007-02-01T13:20:09Z","abstract_excerpt":"We report the first systematic analysis of the off-light-cone effects in sum rules for heavy-to-light form factors. These effects are investigated in a model based on scalar constituents, which allows a technically rather simple analysis but has the essential features of the analogous QCD calculation. The correlator relevant for the extraction of the heavy-to-light form factor is calculated in two different ways: first, by adopting the full Bethe-Salpeter amplitude of the light meson and, second, by performing the expansion of this amplitude near the light cone $x^2=0$. We demonstrate that the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0702009","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0702009/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":"2026-07-04T15:22:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AwuDh+q4UV8e6M9uU/CDAZ2nG+IjuWxRDJvhxBvRKEoQwcjEY/JU82XuM3hJxoD61GjFo+DXianbNi3RgCiBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:43:49.349132Z"},"content_sha256":"07fedcadb5ca9da825d51ac3c1877eb7a8f2884cdd2cb5aa01905b829af7980d","schema_version":"1.0","event_id":"sha256:07fedcadb5ca9da825d51ac3c1877eb7a8f2884cdd2cb5aa01905b829af7980d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NWWKFANR6M7472UJGQO5RO6E5G/bundle.json","state_url":"https://pith.science/pith/NWWKFANR6M7472UJGQO5RO6E5G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NWWKFANR6M7472UJGQO5RO6E5G/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":"2026-07-05T07:43:49Z","links":{"resolver":"https://pith.science/pith/NWWKFANR6M7472UJGQO5RO6E5G","bundle":"https://pith.science/pith/NWWKFANR6M7472UJGQO5RO6E5G/bundle.json","state":"https://pith.science/pith/NWWKFANR6M7472UJGQO5RO6E5G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NWWKFANR6M7472UJGQO5RO6E5G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:NWWKFANR6M7472UJGQO5RO6E5G","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":"751e41ef31050e387f746caea56a036f23c2dba3b376c0f9482d255bd6c334f9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-01T13:20:09Z","title_canon_sha256":"6db3481f08ea26158f73dcb38b6deb2bdbf71dac3bcded98c2d17bd8e63e99f9"},"schema_version":"1.0","source":{"id":"hep-ph/0702009","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0702009","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0702009v2","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0702009","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_12","alias_value":"NWWKFANR6M74","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_16","alias_value":"NWWKFANR6M7472UJ","created_at":"2026-07-04T15:22:07Z"},{"alias_kind":"pith_short_8","alias_value":"NWWKFANR","created_at":"2026-07-04T15:22:07Z"}],"graph_snapshots":[{"event_id":"sha256:07fedcadb5ca9da825d51ac3c1877eb7a8f2884cdd2cb5aa01905b829af7980d","target":"graph","created_at":"2026-07-04T15:22:07Z","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/0702009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first systematic analysis of the off-light-cone effects in sum rules for heavy-to-light form factors. These effects are investigated in a model based on scalar constituents, which allows a technically rather simple analysis but has the essential features of the analogous QCD calculation. The correlator relevant for the extraction of the heavy-to-light form factor is calculated in two different ways: first, by adopting the full Bethe-Salpeter amplitude of the light meson and, second, by performing the expansion of this amplitude near the light cone $x^2=0$. We demonstrate that the","authors_text":"Dmitri Melikhov, Silvano Simula, Wolfgang Lucha","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-02-01T13:20:09Z","title":"Heavy-to-light form factors: sum rules on the light cone and beyond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0702009","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":"sha256:53804dbf2649f804843da413216d46175f6bf532d34838afe8f861c5fdca0635","target":"record","created_at":"2026-07-04T15:22:07Z","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":"751e41ef31050e387f746caea56a036f23c2dba3b376c0f9482d255bd6c334f9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-02-01T13:20:09Z","title_canon_sha256":"6db3481f08ea26158f73dcb38b6deb2bdbf71dac3bcded98c2d17bd8e63e99f9"},"schema_version":"1.0","source":{"id":"hep-ph/0702009","kind":"arxiv","version":2}},"canonical_sha256":"6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1","first_computed_at":"2026-07-04T15:22:07.780621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:22:07.780621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zhlbiZk7PAOfJDXtgOYAouXuxNgENHcQs5wyAKRvAYRoFM3ZWCDeyO/hFSHkPlVGdm1weobaQIF6OsbwM3GFBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:22:07.781207Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0702009","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53804dbf2649f804843da413216d46175f6bf532d34838afe8f861c5fdca0635","sha256:07fedcadb5ca9da825d51ac3c1877eb7a8f2884cdd2cb5aa01905b829af7980d"],"state_sha256":"818e98313efafd74345c3327a8b9e4e307cb965d5bef1b6fd16e51ac5284493c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dsurrUnrHlVviL++jndajzFTOkH7tWTv7z7irOrPD/KaUBFlZDyxpZQ618cwP43xfO8XOMhig4VdLaiAvF25BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:43:49.351463Z","bundle_sha256":"a9a6029669009d9a0855d2860982e6c006267b10c5c28dbc5a7679be38879e9b"}}