{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:RAJBVUYXFXA2RDVDJI6CE2246O","short_pith_number":"pith:RAJBVUYX","canonical_record":{"source":{"id":"hep-ex/0605100","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-23T07:35:55Z","cross_cats_sorted":[],"title_canon_sha256":"1c3d8e0056634cce497ca484caaca0b118596cbefe2dbd59a94dba074275baab","abstract_canon_sha256":"a86d0fbd0ed61795d185537b0e804a5a42a799b208ca525001d4ba59a2614053"},"schema_version":"1.0"},"canonical_sha256":"88121ad3172dc1a88ea34a3c226b5cf3827e57814e5743964376c42d3d434c56","source":{"kind":"arxiv","id":"hep-ex/0605100","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0605100","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0605100v3","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0605100","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"pith_short_12","alias_value":"RAJBVUYXFXA2","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"RAJBVUYXFXA2RDVD","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"RAJBVUYX","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:RAJBVUYXFXA2RDVDJI6CE2246O","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0605100","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-23T07:35:55Z","cross_cats_sorted":[],"title_canon_sha256":"1c3d8e0056634cce497ca484caaca0b118596cbefe2dbd59a94dba074275baab","abstract_canon_sha256":"a86d0fbd0ed61795d185537b0e804a5a42a799b208ca525001d4ba59a2614053"},"schema_version":"1.0"},"canonical_sha256":"88121ad3172dc1a88ea34a3c226b5cf3827e57814e5743964376c42d3d434c56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:20.948816Z","signature_b64":"OYH4hN20Q0Iz3JfKekrSEDYLuugOX2wTx9zgq4j12xPNsij4W8dPhn7nIyw/8OXUeAZhwR3C+3DzFFALIbz0CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88121ad3172dc1a88ea34a3c226b5cf3827e57814e5743964376c42d3d434c56","last_reissued_at":"2026-05-18T02:37:20.948419Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:20.948419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0605100","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:37:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HcaqyZHft4a2eMN9a9ivyMWksyVO3fBgrmDJ8+QLJg9z+ruVQP7vtjyvDszxjTOf7IdV9CD1IjOnmmjzYq0YCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T18:36:07.842397Z"},"content_sha256":"c71faa6cdc77ad6f13090555f96abecda96dec01653522ed3cecc538454dd7a6","schema_version":"1.0","event_id":"sha256:c71faa6cdc77ad6f13090555f96abecda96dec01653522ed3cecc538454dd7a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:RAJBVUYXFXA2RDVDJI6CE2246O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of P_{mu}xi in Polarized Muon Decay","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Gaponenko, A. Olin, B. Shin, C.A. Gagliardi, D.D. Koetke, D.R. Gill, E.L. Mathie, G.M. Marshall, G. Sheffer, J.A. Macdonald, J. Doornbos, J. Hu, J.-M. Poutissou, J.R. Musser, K. Olchanski, M.A. Quraan, M.A. Vasiliev, M.C. Fujiwara, M.D. Hasinoff, M. Nozar, N.L. Rodning, P. Depommier, P. Gumplinger, P. Kitching, R. Bayes, R.E. Mischke, R.E. Tribble, R. Openshaw, R.P. MacDonald, R. Poutissou, R.S. Henderson, R. Tacik, T.A. Porcelli, T.D.S. Stanislaus, TWIST Collaboration: B. Jamieson, V.D. Torokhov, V. Selivanov, W. Faszer, Yu.I. Davydov","submitted_at":"2006-05-23T07:35:55Z","abstract_excerpt":"The quantity P_{mu}^{pi}xi, where xi is one of the muon decay parameters and $P_{\\mu}^{\\pi}$ is the degree of muon polarization in pion decay, has been measured. The value P_{mu}^{pi}xi = 1.0003 +- 0.0006 stat. +- 0.0038 syst. was obtained. This result agrees with previous measurements but is over a factor of two more precise. It also agrees with the Standard Model prediction for P_{mu}^{pi}xi and thus leads to restrictions on left-right symmetric models."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0605100","kind":"arxiv","version":3},"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":"2026-05-18T02:37:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bD+qVzNSA6fEFyxPDUrOTxb17LHH+g8iu+aoPL7DtBjWnEUe/Ve6nL4DUP4nachsleQwInSeKf3xk3d7NImwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T18:36:07.843082Z"},"content_sha256":"33c23b23836f123ec21bf59edfe08c167c4192adf3efefbc86fdfcc74d24028a","schema_version":"1.0","event_id":"sha256:33c23b23836f123ec21bf59edfe08c167c4192adf3efefbc86fdfcc74d24028a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RAJBVUYXFXA2RDVDJI6CE2246O/bundle.json","state_url":"https://pith.science/pith/RAJBVUYXFXA2RDVDJI6CE2246O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RAJBVUYXFXA2RDVDJI6CE2246O/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":"2026-05-28T18:36:07Z","links":{"resolver":"https://pith.science/pith/RAJBVUYXFXA2RDVDJI6CE2246O","bundle":"https://pith.science/pith/RAJBVUYXFXA2RDVDJI6CE2246O/bundle.json","state":"https://pith.science/pith/RAJBVUYXFXA2RDVDJI6CE2246O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RAJBVUYXFXA2RDVDJI6CE2246O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:RAJBVUYXFXA2RDVDJI6CE2246O","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":"a86d0fbd0ed61795d185537b0e804a5a42a799b208ca525001d4ba59a2614053","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-23T07:35:55Z","title_canon_sha256":"1c3d8e0056634cce497ca484caaca0b118596cbefe2dbd59a94dba074275baab"},"schema_version":"1.0","source":{"id":"hep-ex/0605100","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0605100","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0605100v3","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0605100","created_at":"2026-05-18T02:37:20Z"},{"alias_kind":"pith_short_12","alias_value":"RAJBVUYXFXA2","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"RAJBVUYXFXA2RDVD","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"RAJBVUYX","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:33c23b23836f123ec21bf59edfe08c167c4192adf3efefbc86fdfcc74d24028a","target":"graph","created_at":"2026-05-18T02:37:20Z","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 quantity P_{mu}^{pi}xi, where xi is one of the muon decay parameters and $P_{\\mu}^{\\pi}$ is the degree of muon polarization in pion decay, has been measured. The value P_{mu}^{pi}xi = 1.0003 +- 0.0006 stat. +- 0.0038 syst. was obtained. This result agrees with previous measurements but is over a factor of two more precise. It also agrees with the Standard Model prediction for P_{mu}^{pi}xi and thus leads to restrictions on left-right symmetric models.","authors_text":"A. Gaponenko, A. Olin, B. Shin, C.A. Gagliardi, D.D. Koetke, D.R. Gill, E.L. Mathie, G.M. Marshall, G. Sheffer, J.A. Macdonald, J. Doornbos, J. Hu, J.-M. Poutissou, J.R. Musser, K. Olchanski, M.A. Quraan, M.A. Vasiliev, M.C. Fujiwara, M.D. Hasinoff, M. Nozar, N.L. Rodning, P. Depommier, P. Gumplinger, P. Kitching, R. Bayes, R.E. Mischke, R.E. Tribble, R. Openshaw, R.P. MacDonald, R. Poutissou, R.S. Henderson, R. Tacik, T.A. Porcelli, T.D.S. Stanislaus, TWIST Collaboration: B. Jamieson, V.D. Torokhov, V. Selivanov, W. Faszer, Yu.I. Davydov","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-05-23T07:35:55Z","title":"Measurement of P_{mu}xi in Polarized Muon Decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0605100","kind":"arxiv","version":3},"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:c71faa6cdc77ad6f13090555f96abecda96dec01653522ed3cecc538454dd7a6","target":"record","created_at":"2026-05-18T02:37:20Z","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":"a86d0fbd0ed61795d185537b0e804a5a42a799b208ca525001d4ba59a2614053","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-23T07:35:55Z","title_canon_sha256":"1c3d8e0056634cce497ca484caaca0b118596cbefe2dbd59a94dba074275baab"},"schema_version":"1.0","source":{"id":"hep-ex/0605100","kind":"arxiv","version":3}},"canonical_sha256":"88121ad3172dc1a88ea34a3c226b5cf3827e57814e5743964376c42d3d434c56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88121ad3172dc1a88ea34a3c226b5cf3827e57814e5743964376c42d3d434c56","first_computed_at":"2026-05-18T02:37:20.948419Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:20.948419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OYH4hN20Q0Iz3JfKekrSEDYLuugOX2wTx9zgq4j12xPNsij4W8dPhn7nIyw/8OXUeAZhwR3C+3DzFFALIbz0CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:20.948816Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0605100","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c71faa6cdc77ad6f13090555f96abecda96dec01653522ed3cecc538454dd7a6","sha256:33c23b23836f123ec21bf59edfe08c167c4192adf3efefbc86fdfcc74d24028a"],"state_sha256":"56fe766e6e1a24cf9734887a61680e9e89ba322fec18931da1aa03ba9c809c6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1auoEcaBoJWn/VxDPRaYH0wSWkM+BQ/Uch3bnLzFa9LMUiWJdtL5HZ9OfzVP8bCmoPTo8PcLes0YJ2J+MeU1Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T18:36:07.846595Z","bundle_sha256":"81aaa0843e919d1af03c34913927a5d349b7bf7d8cf85182773ef34bb353b408"}}