{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:NV32NGGVAK55Q54FXRJ6KE5GNK","short_pith_number":"pith:NV32NGGV","canonical_record":{"source":{"id":"hep-ph/0206288","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-27T16:54:10Z","cross_cats_sorted":[],"title_canon_sha256":"e47e5ae5de50c71754545f00f5e828bfaf0c9edd746989d5f94b34363d2e7e7b","abstract_canon_sha256":"9be55934fa9e8fc0f29f7d9d5faa2cd75cc9f9b90342a9129f908778d4e0202f"},"schema_version":"1.0"},"canonical_sha256":"6d77a698d502bbd87785bc53e513a66aad00a6b0dd64483a489cc39792b37d47","source":{"kind":"arxiv","id":"hep-ph/0206288","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206288","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206288v2","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206288","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"NV32NGGVAK55","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"NV32NGGVAK55Q54F","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"NV32NGGV","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:NV32NGGVAK55Q54FXRJ6KE5GNK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0206288","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-27T16:54:10Z","cross_cats_sorted":[],"title_canon_sha256":"e47e5ae5de50c71754545f00f5e828bfaf0c9edd746989d5f94b34363d2e7e7b","abstract_canon_sha256":"9be55934fa9e8fc0f29f7d9d5faa2cd75cc9f9b90342a9129f908778d4e0202f"},"schema_version":"1.0"},"canonical_sha256":"6d77a698d502bbd87785bc53e513a66aad00a6b0dd64483a489cc39792b37d47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:25.813780Z","signature_b64":"txeU6D3mQbLJlNVVNNF6g9FilyerhAi1CRR/tsLc5LEW1CyeqaBAVFsRrbfYYXZXasjnnAwV7GfTLxz6nNybDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d77a698d502bbd87785bc53e513a66aad00a6b0dd64483a489cc39792b37d47","last_reissued_at":"2026-05-18T04:13:25.813368Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:25.813368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0206288","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":"2026-05-18T04:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B2kVf+i/dQf1L164lrZBZq8T4icePHZ59eZHGovYibT1UUHEIxaUcAWCiYHwkSamK6EA+7twf2bLKGCmwYw4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:03:54.382211Z"},"content_sha256":"5196516969cb48d555c6fa77f3550243c080707287d3975b0b2c6a672a52251e","schema_version":"1.0","event_id":"sha256:5196516969cb48d555c6fa77f3550243c080707287d3975b0b2c6a672a52251e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:NV32NGGVAK55Q54FXRJ6KE5GNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-Photon Annihilation into Baryon-Antibaryon Pairs","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. Vogt, M. Diehl, P. Kroll","submitted_at":"2002-06-27T16:54:10Z","abstract_excerpt":"We study the handbag contribution to two-photon annihilation into baryon-antibaryon pairs at large energy and momentum transfer. We derive factorization of the process amplitude into a hard gamma gamma -> q qbar subprocess and form factors describing the soft q qbar -> B Bbar transition, assuming that the process is dominated by configurations where the (anti)quark approximately carries the full momentum of the (anti)baryon. The form factors represent moments of time-like generalized parton distributions, so-called B Bbar distribution amplitudes. A characteristic feature of the handbag mechani"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206288","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":"2026-05-18T04:13:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZxwlDy+8snDmrN6MgF0IB7lWw9+sVAdyQP79awpKBuAEMskk6Mj3NkI8Py0gS55PsgCjcYy77UKyB7hvoYr9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:03:54.382603Z"},"content_sha256":"809ff15ff8441cd4c3c82dd2ff7344c0b6ef088fb45fae41bd9aeb0d35daf338","schema_version":"1.0","event_id":"sha256:809ff15ff8441cd4c3c82dd2ff7344c0b6ef088fb45fae41bd9aeb0d35daf338"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/bundle.json","state_url":"https://pith.science/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/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":"2026-06-08T12:03:54Z","links":{"resolver":"https://pith.science/pith/NV32NGGVAK55Q54FXRJ6KE5GNK","bundle":"https://pith.science/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/bundle.json","state":"https://pith.science/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NV32NGGVAK55Q54FXRJ6KE5GNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:NV32NGGVAK55Q54FXRJ6KE5GNK","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":"9be55934fa9e8fc0f29f7d9d5faa2cd75cc9f9b90342a9129f908778d4e0202f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-27T16:54:10Z","title_canon_sha256":"e47e5ae5de50c71754545f00f5e828bfaf0c9edd746989d5f94b34363d2e7e7b"},"schema_version":"1.0","source":{"id":"hep-ph/0206288","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0206288","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0206288v2","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0206288","created_at":"2026-05-18T04:13:25Z"},{"alias_kind":"pith_short_12","alias_value":"NV32NGGVAK55","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"NV32NGGVAK55Q54F","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"NV32NGGV","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:809ff15ff8441cd4c3c82dd2ff7344c0b6ef088fb45fae41bd9aeb0d35daf338","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 study the handbag contribution to two-photon annihilation into baryon-antibaryon pairs at large energy and momentum transfer. We derive factorization of the process amplitude into a hard gamma gamma -> q qbar subprocess and form factors describing the soft q qbar -> B Bbar transition, assuming that the process is dominated by configurations where the (anti)quark approximately carries the full momentum of the (anti)baryon. The form factors represent moments of time-like generalized parton distributions, so-called B Bbar distribution amplitudes. A characteristic feature of the handbag mechani","authors_text":"C. Vogt, M. Diehl, P. Kroll","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-06-27T16:54:10Z","title":"Two-Photon Annihilation into Baryon-Antibaryon Pairs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0206288","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":"sha256:5196516969cb48d555c6fa77f3550243c080707287d3975b0b2c6a672a52251e","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":"9be55934fa9e8fc0f29f7d9d5faa2cd75cc9f9b90342a9129f908778d4e0202f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-06-27T16:54:10Z","title_canon_sha256":"e47e5ae5de50c71754545f00f5e828bfaf0c9edd746989d5f94b34363d2e7e7b"},"schema_version":"1.0","source":{"id":"hep-ph/0206288","kind":"arxiv","version":2}},"canonical_sha256":"6d77a698d502bbd87785bc53e513a66aad00a6b0dd64483a489cc39792b37d47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d77a698d502bbd87785bc53e513a66aad00a6b0dd64483a489cc39792b37d47","first_computed_at":"2026-05-18T04:13:25.813368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:25.813368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"txeU6D3mQbLJlNVVNNF6g9FilyerhAi1CRR/tsLc5LEW1CyeqaBAVFsRrbfYYXZXasjnnAwV7GfTLxz6nNybDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:25.813780Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0206288","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5196516969cb48d555c6fa77f3550243c080707287d3975b0b2c6a672a52251e","sha256:809ff15ff8441cd4c3c82dd2ff7344c0b6ef088fb45fae41bd9aeb0d35daf338"],"state_sha256":"e65b292b47bb6e6c47ed29515f8a96d8b3f031c9bc06208e39a4240229e98281"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Sqsc9x040FFQ3qynci3ImplvYXom2yLLw7Ge5bJE+zSAPsQ5kEJgs2CfnN0JeLKLIKu61IjKnzgVKn/aq5WDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:03:54.384472Z","bundle_sha256":"0115c3973ad727e6cf050a2a5d2196e5d0cce8f65c4136a60036a182dd632c9c"}}