{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:RJ22REQQV2UA2XQDK54UTTBMF6","short_pith_number":"pith:RJ22REQQ","canonical_record":{"source":{"id":"hep-ph/0503207","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-03-21T17:16:48Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"2ee738b2dd9ceb4dba63d1b38bc305fa5b2114e8c1e807ea692d4048369c91d4","abstract_canon_sha256":"b9fa544ea15c9e70072f1489f97f30d8e4aed778238c836d379eb085188c0de8"},"schema_version":"1.0"},"canonical_sha256":"8a75a89210aea80d5e03577949cc2c2f9f708b643532a19318e4606d60a65abe","source":{"kind":"arxiv","id":"hep-ph/0503207","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0503207","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0503207v2","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0503207","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_12","alias_value":"RJ22REQQV2UA","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_16","alias_value":"RJ22REQQV2UA2XQD","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_8","alias_value":"RJ22REQQ","created_at":"2026-07-04T16:55:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:RJ22REQQV2UA2XQDK54UTTBMF6","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0503207","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-03-21T17:16:48Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"2ee738b2dd9ceb4dba63d1b38bc305fa5b2114e8c1e807ea692d4048369c91d4","abstract_canon_sha256":"b9fa544ea15c9e70072f1489f97f30d8e4aed778238c836d379eb085188c0de8"},"schema_version":"1.0"},"canonical_sha256":"8a75a89210aea80d5e03577949cc2c2f9f708b643532a19318e4606d60a65abe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:55:38.056381Z","signature_b64":"dC0DgPgZ1/fPGdy7IUqFdelpUiLWSWruBBO6R43MK8v5E+ePzJOlO+Eoyb5jUHbvrXKkkh90Ug80M17a+WdLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a75a89210aea80d5e03577949cc2c2f9f708b643532a19318e4606d60a65abe","last_reissued_at":"2026-07-04T16:55:38.055972Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:55:38.055972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0503207","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":"2026-07-04T16:55:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a40CM0TSd+5kqyH2CgV7JuthrwfLZx432AFfYubEMeGquXKpgyq8jkk/kq+R4+Ouw4r00FpLXBp6kGIkCT3kCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:53:43.333940Z"},"content_sha256":"555448722f4175cc4bc869bc8053f112d4047746ccd3f7550100049b938bb570","schema_version":"1.0","event_id":"sha256:555448722f4175cc4bc869bc8053f112d4047746ccd3f7550100049b938bb570"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:RJ22REQQV2UA2XQDK54UTTBMF6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new determination of the $\\gamma \\pi \\to \\pi\\pi$ anomalous amplitude via $\\pi^- e^- \\to \\pi^- e^- \\pi^{0}$ data","license":"","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Ocherashvili, I. Giller, M. A. Moinester, S. Scherer, T. Ebertshauser","submitted_at":"2005-03-21T17:16:48Z","abstract_excerpt":"We discuss the reaction $\\pi^- e^- \\to \\pi^- e^- \\pi^{0}$ with the purpose of obtaining information on the $\\gamma \\pi \\to \\pi\\pi$ anomalous amplitude ${\\cal F}_{3\\pi}$. We compare a full calculation at ${\\cal O}(p^6)$ in chiral perturbation theory and various phenomenological predictions with the existing data of Amendolia {\\em et al}. By integrating our theory results using Monte Carlo techniques we obtain $\\sigma= 2.05 $ nb at ${\\cal O}(p^6)$ and $\\sigma= 2.17 $ nb after including the dominant electromagnetic correction. Both results are in good agreement with the experimental cross section"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0503207","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/0503207/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":"2026-07-04T16:55:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ca8poqS15vI2l5Wtn4lE/QoPGHCUPfMIYx0fusty2JzRgTvKuJi8mvx9wsbzDYMNDMRB8YkNtceAOmGcX/b/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:53:43.334876Z"},"content_sha256":"f5a01e74bc5c058708ff0a8745ac2ea438f0cb65f949145ece98aa91d3b98c95","schema_version":"1.0","event_id":"sha256:f5a01e74bc5c058708ff0a8745ac2ea438f0cb65f949145ece98aa91d3b98c95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJ22REQQV2UA2XQDK54UTTBMF6/bundle.json","state_url":"https://pith.science/pith/RJ22REQQV2UA2XQDK54UTTBMF6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJ22REQQV2UA2XQDK54UTTBMF6/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":"2026-08-16T20:53:43Z","links":{"resolver":"https://pith.science/pith/RJ22REQQV2UA2XQDK54UTTBMF6","bundle":"https://pith.science/pith/RJ22REQQV2UA2XQDK54UTTBMF6/bundle.json","state":"https://pith.science/pith/RJ22REQQV2UA2XQDK54UTTBMF6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJ22REQQV2UA2XQDK54UTTBMF6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:RJ22REQQV2UA2XQDK54UTTBMF6","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":"b9fa544ea15c9e70072f1489f97f30d8e4aed778238c836d379eb085188c0de8","cross_cats_sorted":["hep-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2005-03-21T17:16:48Z","title_canon_sha256":"2ee738b2dd9ceb4dba63d1b38bc305fa5b2114e8c1e807ea692d4048369c91d4"},"schema_version":"1.0","source":{"id":"hep-ph/0503207","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0503207","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0503207v2","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0503207","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_12","alias_value":"RJ22REQQV2UA","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_16","alias_value":"RJ22REQQV2UA2XQD","created_at":"2026-07-04T16:55:38Z"},{"alias_kind":"pith_short_8","alias_value":"RJ22REQQ","created_at":"2026-07-04T16:55:38Z"}],"graph_snapshots":[{"event_id":"sha256:f5a01e74bc5c058708ff0a8745ac2ea438f0cb65f949145ece98aa91d3b98c95","target":"graph","created_at":"2026-07-04T16:55:38Z","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/0503207/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss the reaction $\\pi^- e^- \\to \\pi^- e^- \\pi^{0}$ with the purpose of obtaining information on the $\\gamma \\pi \\to \\pi\\pi$ anomalous amplitude ${\\cal F}_{3\\pi}$. We compare a full calculation at ${\\cal O}(p^6)$ in chiral perturbation theory and various phenomenological predictions with the existing data of Amendolia {\\em et al}. By integrating our theory results using Monte Carlo techniques we obtain $\\sigma= 2.05 $ nb at ${\\cal O}(p^6)$ and $\\sigma= 2.17 $ nb after including the dominant electromagnetic correction. Both results are in good agreement with the experimental cross section","authors_text":"A. Ocherashvili, I. Giller, M. A. Moinester, S. Scherer, T. Ebertshauser","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2005-03-21T17:16:48Z","title":"A new determination of the $\\gamma \\pi \\to \\pi\\pi$ anomalous amplitude via $\\pi^- e^- \\to \\pi^- e^- \\pi^{0}$ data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0503207","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":"sha256:555448722f4175cc4bc869bc8053f112d4047746ccd3f7550100049b938bb570","target":"record","created_at":"2026-07-04T16:55:38Z","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":"b9fa544ea15c9e70072f1489f97f30d8e4aed778238c836d379eb085188c0de8","cross_cats_sorted":["hep-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2005-03-21T17:16:48Z","title_canon_sha256":"2ee738b2dd9ceb4dba63d1b38bc305fa5b2114e8c1e807ea692d4048369c91d4"},"schema_version":"1.0","source":{"id":"hep-ph/0503207","kind":"arxiv","version":2}},"canonical_sha256":"8a75a89210aea80d5e03577949cc2c2f9f708b643532a19318e4606d60a65abe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a75a89210aea80d5e03577949cc2c2f9f708b643532a19318e4606d60a65abe","first_computed_at":"2026-07-04T16:55:38.055972Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:55:38.055972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dC0DgPgZ1/fPGdy7IUqFdelpUiLWSWruBBO6R43MK8v5E+ePzJOlO+Eoyb5jUHbvrXKkkh90Ug80M17a+WdLAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:55:38.056381Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0503207","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:555448722f4175cc4bc869bc8053f112d4047746ccd3f7550100049b938bb570","sha256:f5a01e74bc5c058708ff0a8745ac2ea438f0cb65f949145ece98aa91d3b98c95"],"state_sha256":"9319d7eacb74942d301676c2963477ffe45d0e6384c5d6eccb6819f1b5700d88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKJiX42T697IDeF0Hv6bdJi+t5OeEjjLvVyU/L4OqUnbR/up0rzChc2QMzMAuvL7irFWY/sbKi5ojJ4UzRfsDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T20:53:43.347904Z","bundle_sha256":"761ffff01935d1d35c44ebdd6b5874222ede1d6dc238fb34e0ededa31d179a14"}}