{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:QXCCXVS4J4EZAM7JQG26O4V7BW","short_pith_number":"pith:QXCCXVS4","canonical_record":{"source":{"id":"hep-ex/0604035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-04-17T14:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"c887c862a87cf436c6048c25d117551e86bd02e902c4ede34f4a979af579a4f7","abstract_canon_sha256":"1e8078556d25958668ca84c7a621c8c85fe2fd067bcd928a48231688ffea17b4"},"schema_version":"1.0"},"canonical_sha256":"85c42bd65c4f099033e981b5e772bf0d9221e5c6d48d7417c3e9ced5dbdcc226","source":{"kind":"arxiv","id":"hep-ex/0604035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0604035","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0604035v1","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0604035","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"QXCCXVS4J4EZ","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"QXCCXVS4J4EZAM7J","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"QXCCXVS4","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:QXCCXVS4J4EZAM7JQG26O4V7BW","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0604035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-04-17T14:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"c887c862a87cf436c6048c25d117551e86bd02e902c4ede34f4a979af579a4f7","abstract_canon_sha256":"1e8078556d25958668ca84c7a621c8c85fe2fd067bcd928a48231688ffea17b4"},"schema_version":"1.0"},"canonical_sha256":"85c42bd65c4f099033e981b5e772bf0d9221e5c6d48d7417c3e9ced5dbdcc226","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:22.844071Z","signature_b64":"kZ1wdKVjm2Mwp8A0X746OWKBA4HKUuteWV9+wnPDg0rbAKzzPbXfNOQWg9/LMw1fMiNbhJ2iXPN4pQW0szKoCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85c42bd65c4f099033e981b5e772bf0d9221e5c6d48d7417c3e9ced5dbdcc226","last_reissued_at":"2026-05-18T03:47:22.843457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:22.843457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0604035","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":"2026-05-18T03:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DK0UHaDqY2qapHXIMQd8NkWUNsMsnZNCmwGYsvFgDL6XZGicC/hHaFOekGdKgxL8ObODLHQoCB/VsxDdlwz6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:22:05.177962Z"},"content_sha256":"5965cf7ebbfca3c62af39da2471a01104007ebb4f39f66a8d4319e88d8eebb06","schema_version":"1.0","event_id":"sha256:5965cf7ebbfca3c62af39da2471a01104007ebb4f39f66a8d4319e88d8eebb06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:QXCCXVS4J4EZAM7JQG26O4V7BW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of Direct Emission in the KL->pi+pi-gamma Decay Mode","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"KTeV Collaboration","submitted_at":"2006-04-17T14:31:33Z","abstract_excerpt":"In this paper the KTeV collaboration reports the analysis of 112.1*10^3 candidate KL->pi+pi-gamma decays including a background of 671+/-41 events with the objective of determining the photon production mechanisms intrinsic to the decay process. These decays have been analyzed to extract the relative contributions of the CP violating bremsstrahlung process and the CP conserving M1 and CP violating E1 direct photon emission processes. The M1 direct photon emission amplitude and its associated vector form factor parameterized as |g_M1|(1+ (a_1/a_2)/(M(rho)^2-M(K)^2+2M(K)*E(gamma)) have been meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0604035","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":"2026-05-18T03:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zxATgYk8zzG3Nckl2QzJSIZ/+VqUHOK9j7EMaGtMsHrRkwe7aL2dpWW+3WSjJzT6028PKff0aq0UQ9lRgIK1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T11:22:05.178297Z"},"content_sha256":"202eba789467d1e05d2b895cf7cb1258e5003df88da8dc39b1f24e722d9eb356","schema_version":"1.0","event_id":"sha256:202eba789467d1e05d2b895cf7cb1258e5003df88da8dc39b1f24e722d9eb356"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/bundle.json","state_url":"https://pith.science/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/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":"2026-06-27T11:22:05Z","links":{"resolver":"https://pith.science/pith/QXCCXVS4J4EZAM7JQG26O4V7BW","bundle":"https://pith.science/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/bundle.json","state":"https://pith.science/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXCCXVS4J4EZAM7JQG26O4V7BW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:QXCCXVS4J4EZAM7JQG26O4V7BW","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":"1e8078556d25958668ca84c7a621c8c85fe2fd067bcd928a48231688ffea17b4","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-04-17T14:31:33Z","title_canon_sha256":"c887c862a87cf436c6048c25d117551e86bd02e902c4ede34f4a979af579a4f7"},"schema_version":"1.0","source":{"id":"hep-ex/0604035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0604035","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0604035v1","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0604035","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"QXCCXVS4J4EZ","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"QXCCXVS4J4EZAM7J","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"QXCCXVS4","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:202eba789467d1e05d2b895cf7cb1258e5003df88da8dc39b1f24e722d9eb356","target":"graph","created_at":"2026-05-18T03:47:22Z","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":"In this paper the KTeV collaboration reports the analysis of 112.1*10^3 candidate KL->pi+pi-gamma decays including a background of 671+/-41 events with the objective of determining the photon production mechanisms intrinsic to the decay process. These decays have been analyzed to extract the relative contributions of the CP violating bremsstrahlung process and the CP conserving M1 and CP violating E1 direct photon emission processes. The M1 direct photon emission amplitude and its associated vector form factor parameterized as |g_M1|(1+ (a_1/a_2)/(M(rho)^2-M(K)^2+2M(K)*E(gamma)) have been meas","authors_text":"KTeV Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-04-17T14:31:33Z","title":"Measurement of Direct Emission in the KL->pi+pi-gamma Decay Mode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0604035","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":"sha256:5965cf7ebbfca3c62af39da2471a01104007ebb4f39f66a8d4319e88d8eebb06","target":"record","created_at":"2026-05-18T03:47:22Z","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":"1e8078556d25958668ca84c7a621c8c85fe2fd067bcd928a48231688ffea17b4","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-04-17T14:31:33Z","title_canon_sha256":"c887c862a87cf436c6048c25d117551e86bd02e902c4ede34f4a979af579a4f7"},"schema_version":"1.0","source":{"id":"hep-ex/0604035","kind":"arxiv","version":1}},"canonical_sha256":"85c42bd65c4f099033e981b5e772bf0d9221e5c6d48d7417c3e9ced5dbdcc226","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85c42bd65c4f099033e981b5e772bf0d9221e5c6d48d7417c3e9ced5dbdcc226","first_computed_at":"2026-05-18T03:47:22.843457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:22.843457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kZ1wdKVjm2Mwp8A0X746OWKBA4HKUuteWV9+wnPDg0rbAKzzPbXfNOQWg9/LMw1fMiNbhJ2iXPN4pQW0szKoCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:22.844071Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0604035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5965cf7ebbfca3c62af39da2471a01104007ebb4f39f66a8d4319e88d8eebb06","sha256:202eba789467d1e05d2b895cf7cb1258e5003df88da8dc39b1f24e722d9eb356"],"state_sha256":"be2344fb599a242c7646707f096bcc33f7a556f8b302bac9bc3ea007462f7122"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NDuRL6e6qo4wOOErsFSdV02kwOtB+MEP9nV5JcWrlVYlT3UbBuTatYNcRYuD1wRTr5YvZsETqM1hlnTY6B+1Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T11:22:05.180132Z","bundle_sha256":"90871cd03c27c427cbdaa7a131f3fac76697fb89e0142fe6bd0c7060670b1bc1"}}