{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:4D3H6BQDNAIDG5LE3BLJAWJOTO","short_pith_number":"pith:4D3H6BQD","canonical_record":{"source":{"id":"hep-ph/0207198","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-07-16T18:17:41Z","cross_cats_sorted":[],"title_canon_sha256":"8a274445fe20ddb213a4e2b05406ac8d450513e8c8a8eab5d23c13e4fe48724a","abstract_canon_sha256":"498d9c22e517b5ce85ee2584cb7145b5d970fc1f73276b85630877186f970a81"},"schema_version":"1.0"},"canonical_sha256":"e0f67f06036810337564d85690592e9ba85e599d78ec84f081ad5495077ff78a","source":{"kind":"arxiv","id":"hep-ph/0207198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0207198","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0207198v1","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0207198","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"4D3H6BQDNAID","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"4D3H6BQDNAIDG5LE","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"4D3H6BQD","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:4D3H6BQDNAIDG5LE3BLJAWJOTO","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0207198","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-07-16T18:17:41Z","cross_cats_sorted":[],"title_canon_sha256":"8a274445fe20ddb213a4e2b05406ac8d450513e8c8a8eab5d23c13e4fe48724a","abstract_canon_sha256":"498d9c22e517b5ce85ee2584cb7145b5d970fc1f73276b85630877186f970a81"},"schema_version":"1.0"},"canonical_sha256":"e0f67f06036810337564d85690592e9ba85e599d78ec84f081ad5495077ff78a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:56.833360Z","signature_b64":"Zk7sAYFHIbRZn38Wx5/lMCEHe2AkyLct4kc8pYlz/uwIseuDm+B6kqiKDFtyA8LqpbQmHtHOGGTNj6D5aML6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0f67f06036810337564d85690592e9ba85e599d78ec84f081ad5495077ff78a","last_reissued_at":"2026-05-18T00:36:56.832744Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:56.832744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0207198","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":"2026-05-18T00:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jrW6ptggCb15kYClUpAcwj7EjZ8XExU5hBUHsp/rDoVyEsj4MI1Nx5pi9A7UGplHPoSJSdb4X7pGmK4Ol/jiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T02:45:56.990211Z"},"content_sha256":"45fe4da30eafcfab6ff212610d8e911ecda73090dffbafea519c9fea573b8fed","schema_version":"1.0","event_id":"sha256:45fe4da30eafcfab6ff212610d8e911ecda73090dffbafea519c9fea573b8fed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:4D3H6BQDNAIDG5LE3BLJAWJOTO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light-front model of the kaon electromagnetic current","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Brazil), Centro Tecnico Aeroespacial, I TA, J. P. B. C. de Melo, Lauro Tomio (Instituto de Fisica Teorica, SP, T. Frederico (Departamento de Fisica, Universidade Estadual Paulista","submitted_at":"2002-07-16T18:17:41Z","abstract_excerpt":"The electromagnetic form factor is extracted from both components of the electromagnetic current: J(plus) and J(minus) with a pseudo-scalar coupling of the quarks to the kaon.\n  In the case of J(plus) there is no pair term contribution in the Drell-Yan frame. However, J(minus) component of the electromagnetic current the pair term contribution is different from zero and is necessary include it to preserve the rotational symmetry of the current."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0207198","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":"2026-05-18T00:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OtNLelFkg0YANhxPyOqQeYJmNoC4IAXa6YSfZWysSMowly3EOru1PLP28q782cN8VwDr1V7zPQo/gMJBbwzbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T02:45:56.990590Z"},"content_sha256":"839fd60287f9a5819341cd33e5c62d0e0209da2cd93a1e1c379c2fed8ec8d1aa","schema_version":"1.0","event_id":"sha256:839fd60287f9a5819341cd33e5c62d0e0209da2cd93a1e1c379c2fed8ec8d1aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/bundle.json","state_url":"https://pith.science/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/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":"2026-05-19T02:45:56Z","links":{"resolver":"https://pith.science/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO","bundle":"https://pith.science/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/bundle.json","state":"https://pith.science/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4D3H6BQDNAIDG5LE3BLJAWJOTO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:4D3H6BQDNAIDG5LE3BLJAWJOTO","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":"498d9c22e517b5ce85ee2584cb7145b5d970fc1f73276b85630877186f970a81","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-07-16T18:17:41Z","title_canon_sha256":"8a274445fe20ddb213a4e2b05406ac8d450513e8c8a8eab5d23c13e4fe48724a"},"schema_version":"1.0","source":{"id":"hep-ph/0207198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0207198","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0207198v1","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0207198","created_at":"2026-05-18T00:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"4D3H6BQDNAID","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"4D3H6BQDNAIDG5LE","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"4D3H6BQD","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:839fd60287f9a5819341cd33e5c62d0e0209da2cd93a1e1c379c2fed8ec8d1aa","target":"graph","created_at":"2026-05-18T00:36:56Z","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":"The electromagnetic form factor is extracted from both components of the electromagnetic current: J(plus) and J(minus) with a pseudo-scalar coupling of the quarks to the kaon.\n  In the case of J(plus) there is no pair term contribution in the Drell-Yan frame. However, J(minus) component of the electromagnetic current the pair term contribution is different from zero and is necessary include it to preserve the rotational symmetry of the current.","authors_text":"Brazil), Centro Tecnico Aeroespacial, I TA, J. P. B. C. de Melo, Lauro Tomio (Instituto de Fisica Teorica, SP, T. Frederico (Departamento de Fisica, Universidade Estadual Paulista","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-07-16T18:17:41Z","title":"Light-front model of the kaon electromagnetic current"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0207198","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":"sha256:45fe4da30eafcfab6ff212610d8e911ecda73090dffbafea519c9fea573b8fed","target":"record","created_at":"2026-05-18T00:36:56Z","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":"498d9c22e517b5ce85ee2584cb7145b5d970fc1f73276b85630877186f970a81","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-07-16T18:17:41Z","title_canon_sha256":"8a274445fe20ddb213a4e2b05406ac8d450513e8c8a8eab5d23c13e4fe48724a"},"schema_version":"1.0","source":{"id":"hep-ph/0207198","kind":"arxiv","version":1}},"canonical_sha256":"e0f67f06036810337564d85690592e9ba85e599d78ec84f081ad5495077ff78a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0f67f06036810337564d85690592e9ba85e599d78ec84f081ad5495077ff78a","first_computed_at":"2026-05-18T00:36:56.832744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:56.832744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zk7sAYFHIbRZn38Wx5/lMCEHe2AkyLct4kc8pYlz/uwIseuDm+B6kqiKDFtyA8LqpbQmHtHOGGTNj6D5aML6Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:56.833360Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0207198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45fe4da30eafcfab6ff212610d8e911ecda73090dffbafea519c9fea573b8fed","sha256:839fd60287f9a5819341cd33e5c62d0e0209da2cd93a1e1c379c2fed8ec8d1aa"],"state_sha256":"40db97e1afec02567137281e0fcddd2d3828b28a4819b39a557c9186f591705e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"apQKRx1Frxo4WR0+YkZyL4iQZtB4DeSkvbi/YB3iHGlXV36zgl+URs+jR0I7bwqFiUZnN3Kf/jYKjA9H3BVbDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T02:45:56.992098Z","bundle_sha256":"bb84aea66bacbe260816d9b7967904e9e3bb64a86995aa04d67f1f9ba83a1d8a"}}