{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:DVIEX42GKKY3YDEDOEJBYZ2DPL","short_pith_number":"pith:DVIEX42G","canonical_record":{"source":{"id":"hep-ph/0206252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-25T11:53:29Z","cross_cats_sorted":[],"title_canon_sha256":"08c5eca4c01e944af1756ee28befa978b744c986c12b9ab80cf2445562352b62","abstract_canon_sha256":"591bdd2aca0b75ad0ccbb3c2f70fce26d3f5a307b8e84fc58593867253e6eda8"},"schema_version":"1.0"},"canonical_sha256":"1d504bf34652b1bc0c8371121c67437ae200130e0fd7f61afc940bf96830cca1","source":{"kind":"arxiv","id":"hep-ph/0206252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206252","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206252v1","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206252","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"DVIEX42GKKY3","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"DVIEX42GKKY3YDED","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"DVIEX42G","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:DVIEX42GKKY3YDEDOEJBYZ2DPL","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0206252","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-25T11:53:29Z","cross_cats_sorted":[],"title_canon_sha256":"08c5eca4c01e944af1756ee28befa978b744c986c12b9ab80cf2445562352b62","abstract_canon_sha256":"591bdd2aca0b75ad0ccbb3c2f70fce26d3f5a307b8e84fc58593867253e6eda8"},"schema_version":"1.0"},"canonical_sha256":"1d504bf34652b1bc0c8371121c67437ae200130e0fd7f61afc940bf96830cca1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:25.831252Z","signature_b64":"Wf8KjJ7vZ0zTMrNNG5vpeT6sLZB3VS4G2PQv2ScnWGDJWmLU9HekENEeh0splfIobj6gThRU80cz1N6tzYNCAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d504bf34652b1bc0c8371121c67437ae200130e0fd7f61afc940bf96830cca1","last_reissued_at":"2026-05-18T04:13:25.830760Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:25.830760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0206252","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":"2026-05-18T04:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lm7nRZ03T3MMrYDm9HefFzKoH31u/P70u7E3UHKJMZ5Lo6tlDGBaYmEFYvDc4GfWeZSOFTiua1Tq6+V87oydAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:33:04.710733Z"},"content_sha256":"28d6842b543f5f0f7d9491c2e5cba5dbeea854f369e52b41fae76a7b040bcddd","schema_version":"1.0","event_id":"sha256:28d6842b543f5f0f7d9491c2e5cba5dbeea854f369e52b41fae76a7b040bcddd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:DVIEX42GKKY3YDEDOEJBYZ2DPL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring Light-Cone Sum Rules for Pion and Kaon Form Factors","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alexander Khodjamirian, Johan Bijnens","submitted_at":"2002-06-25T11:53:29Z","abstract_excerpt":"We analyze the higher-twist effects and the SU(3)-flavour symmetry breaking in the correlation functions used to calculate form factors of pseudoscalar mesons in the QCD light-cone sum rule approach. It is shown that the Ward identities for these correlation functions yield relations between twist-4 two- and three-particle distribution amplitudes. In addition to the relations already obtained from the QCD equations of motions, we have found a new one. With the help of these relations, the twist-4 contribution to the light-cone sum rule for the pion electromagnetic form factor is reduced to a v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206252","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":"2026-05-18T04:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8D/JgmqnMQwPWuJ8fFa7uF973H943r6MdQkL5lrAhkKIyUF+2bpNreYZKtC5jU1T9leVs0RgbsLlveNE9fqtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:33:04.711194Z"},"content_sha256":"c2c08b4e339cf50fdfe52571cac04424fda7c3d2c8c457216ae4c4ac6008585b","schema_version":"1.0","event_id":"sha256:c2c08b4e339cf50fdfe52571cac04424fda7c3d2c8c457216ae4c4ac6008585b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/bundle.json","state_url":"https://pith.science/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/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":"2026-08-08T17:33:04Z","links":{"resolver":"https://pith.science/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL","bundle":"https://pith.science/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/bundle.json","state":"https://pith.science/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVIEX42GKKY3YDEDOEJBYZ2DPL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:DVIEX42GKKY3YDEDOEJBYZ2DPL","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":"591bdd2aca0b75ad0ccbb3c2f70fce26d3f5a307b8e84fc58593867253e6eda8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-25T11:53:29Z","title_canon_sha256":"08c5eca4c01e944af1756ee28befa978b744c986c12b9ab80cf2445562352b62"},"schema_version":"1.0","source":{"id":"hep-ph/0206252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206252","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206252v1","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206252","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"DVIEX42GKKY3","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"DVIEX42GKKY3YDED","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"DVIEX42G","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:c2c08b4e339cf50fdfe52571cac04424fda7c3d2c8c457216ae4c4ac6008585b","target":"graph","created_at":"2026-05-18T04:13:25Z","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 the higher-twist effects and the SU(3)-flavour symmetry breaking in the correlation functions used to calculate form factors of pseudoscalar mesons in the QCD light-cone sum rule approach. It is shown that the Ward identities for these correlation functions yield relations between twist-4 two- and three-particle distribution amplitudes. In addition to the relations already obtained from the QCD equations of motions, we have found a new one. With the help of these relations, the twist-4 contribution to the light-cone sum rule for the pion electromagnetic form factor is reduced to a v","authors_text":"Alexander Khodjamirian, Johan Bijnens","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-06-25T11:53:29Z","title":"Exploring Light-Cone Sum Rules for Pion and Kaon Form Factors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206252","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":"sha256:28d6842b543f5f0f7d9491c2e5cba5dbeea854f369e52b41fae76a7b040bcddd","target":"record","created_at":"2026-05-18T04:13:25Z","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":"591bdd2aca0b75ad0ccbb3c2f70fce26d3f5a307b8e84fc58593867253e6eda8","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-25T11:53:29Z","title_canon_sha256":"08c5eca4c01e944af1756ee28befa978b744c986c12b9ab80cf2445562352b62"},"schema_version":"1.0","source":{"id":"hep-ph/0206252","kind":"arxiv","version":1}},"canonical_sha256":"1d504bf34652b1bc0c8371121c67437ae200130e0fd7f61afc940bf96830cca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d504bf34652b1bc0c8371121c67437ae200130e0fd7f61afc940bf96830cca1","first_computed_at":"2026-05-18T04:13:25.830760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:25.830760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wf8KjJ7vZ0zTMrNNG5vpeT6sLZB3VS4G2PQv2ScnWGDJWmLU9HekENEeh0splfIobj6gThRU80cz1N6tzYNCAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:25.831252Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0206252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28d6842b543f5f0f7d9491c2e5cba5dbeea854f369e52b41fae76a7b040bcddd","sha256:c2c08b4e339cf50fdfe52571cac04424fda7c3d2c8c457216ae4c4ac6008585b"],"state_sha256":"ee0f91d2d41ea3b40fbe1736c808a9bd1911c7d18ee2e2854cce35475ed5cf9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fW8SeOWc0JXif8xAlX6ynR37jZX5pEhHN3Vm7w92ED2HS9wiGLFEIEu/nbfCTRvHHTjvpb11UnRg8OG/oQzgBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T17:33:04.715141Z","bundle_sha256":"e3152a77048718504e962c288026b243e7302cfb3ac819249cb4749924b1e765"}}