{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:JZ65BZCLIDFC3C5HEO2LU76KNX","short_pith_number":"pith:JZ65BZCL","canonical_record":{"source":{"id":"hep-ph/0409193","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-15T20:16:25Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e0fcf26bdf4d36ecb07fa7bface17279d91f69d5b430ff072f65b0684c582d59","abstract_canon_sha256":"ca170535774ed41b1e4807f76ac09417a81a5c5b1d180bce690667cc398f43be"},"schema_version":"1.0"},"canonical_sha256":"4e7dd0e44b40ca2d8ba723b4ba7fca6de33202282a54399c8ce40cd058190d34","source":{"kind":"arxiv","id":"hep-ph/0409193","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0409193","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0409193v3","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0409193","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"JZ65BZCLIDFC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"JZ65BZCLIDFC3C5H","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"JZ65BZCL","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:JZ65BZCLIDFC3C5HEO2LU76KNX","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0409193","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-15T20:16:25Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e0fcf26bdf4d36ecb07fa7bface17279d91f69d5b430ff072f65b0684c582d59","abstract_canon_sha256":"ca170535774ed41b1e4807f76ac09417a81a5c5b1d180bce690667cc398f43be"},"schema_version":"1.0"},"canonical_sha256":"4e7dd0e44b40ca2d8ba723b4ba7fca6de33202282a54399c8ce40cd058190d34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:53.689904Z","signature_b64":"0vqcpt1W/Q+JuTGrN17tSeBCEovHfXnx3G+Hd2vLfDS0l9MpIZOC6b8hj6cqDQzL8XdiXcCp1OKid/6BT7tcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e7dd0e44b40ca2d8ba723b4ba7fca6de33202282a54399c8ce40cd058190d34","last_reissued_at":"2026-05-18T01:08:53.689341Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:53.689341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0409193","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":"2026-05-18T01:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y1aGrk+B+SMOlZd+2DGohEKcDAiw+RHvgyt5mYlv9cbbADsKJ6xGfvUke1d4pSK3mz9vt/CPAgenZoExike1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:13:00.142489Z"},"content_sha256":"1b1727b6015d1b83fcff0f6247b7bb860c02baca051cb71627cb4757e6a8fb88","schema_version":"1.0","event_id":"sha256:1b1727b6015d1b83fcff0f6247b7bb860c02baca051cb71627cb4757e6a8fb88"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:JZ65BZCLIDFC3C5HEO2LU76KNX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino mass constraints on $\\mu$-decay and $\\pi^0\\to \\nu \\bar{\\nu}$","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Andriy Kurylov, Gary Pr\\'ezeau","submitted_at":"2004-09-15T20:16:25Z","abstract_excerpt":"In this letter, we show that upper-limits on neutrino mass translate into upper-limits on the class of neutrino-matter interactions that can generate loop corrections to the neutrino mass matrix. We apply our results to $\\mu$- and $\\pi$-decays and derive model-independent limits on six of the ten parameters used to parametrize contributions to $\\mu$-decay that do not belong to the standard model.\n These upper-limits provide improved constraints on the five Michel parameters,\n $\\rho,\\xi^\\prime,\\xi^{\\prime\\prime},\\alpha,\\alpha^\\prime$, that exceed PDG constraints by at least one order of magnitu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0409193","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":"2026-05-18T01:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9uMSKe2dpt++D+2SmqrQmJeBxQ5SsvlSgV/J1efLqizSaXqpuDheWwJOdwMOR7bzipLsuXPluYuO8mmbBrwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:13:00.143255Z"},"content_sha256":"eadfc5d23ad5046dccaf5e115e0cc67e2d2b60cff04c78b95f48aaa368560c49","schema_version":"1.0","event_id":"sha256:eadfc5d23ad5046dccaf5e115e0cc67e2d2b60cff04c78b95f48aaa368560c49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/bundle.json","state_url":"https://pith.science/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/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":"2026-05-31T22:13:00Z","links":{"resolver":"https://pith.science/pith/JZ65BZCLIDFC3C5HEO2LU76KNX","bundle":"https://pith.science/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/bundle.json","state":"https://pith.science/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JZ65BZCLIDFC3C5HEO2LU76KNX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:JZ65BZCLIDFC3C5HEO2LU76KNX","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":"ca170535774ed41b1e4807f76ac09417a81a5c5b1d180bce690667cc398f43be","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-15T20:16:25Z","title_canon_sha256":"e0fcf26bdf4d36ecb07fa7bface17279d91f69d5b430ff072f65b0684c582d59"},"schema_version":"1.0","source":{"id":"hep-ph/0409193","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0409193","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0409193v3","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0409193","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"JZ65BZCLIDFC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"JZ65BZCLIDFC3C5H","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"JZ65BZCL","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:eadfc5d23ad5046dccaf5e115e0cc67e2d2b60cff04c78b95f48aaa368560c49","target":"graph","created_at":"2026-05-18T01:08:53Z","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 letter, we show that upper-limits on neutrino mass translate into upper-limits on the class of neutrino-matter interactions that can generate loop corrections to the neutrino mass matrix. We apply our results to $\\mu$- and $\\pi$-decays and derive model-independent limits on six of the ten parameters used to parametrize contributions to $\\mu$-decay that do not belong to the standard model.\n These upper-limits provide improved constraints on the five Michel parameters,\n $\\rho,\\xi^\\prime,\\xi^{\\prime\\prime},\\alpha,\\alpha^\\prime$, that exceed PDG constraints by at least one order of magnitu","authors_text":"Andriy Kurylov, Gary Pr\\'ezeau","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-09-15T20:16:25Z","title":"Neutrino mass constraints on $\\mu$-decay and $\\pi^0\\to \\nu \\bar{\\nu}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0409193","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":"sha256:1b1727b6015d1b83fcff0f6247b7bb860c02baca051cb71627cb4757e6a8fb88","target":"record","created_at":"2026-05-18T01:08:53Z","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":"ca170535774ed41b1e4807f76ac09417a81a5c5b1d180bce690667cc398f43be","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-09-15T20:16:25Z","title_canon_sha256":"e0fcf26bdf4d36ecb07fa7bface17279d91f69d5b430ff072f65b0684c582d59"},"schema_version":"1.0","source":{"id":"hep-ph/0409193","kind":"arxiv","version":3}},"canonical_sha256":"4e7dd0e44b40ca2d8ba723b4ba7fca6de33202282a54399c8ce40cd058190d34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e7dd0e44b40ca2d8ba723b4ba7fca6de33202282a54399c8ce40cd058190d34","first_computed_at":"2026-05-18T01:08:53.689341Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:53.689341Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0vqcpt1W/Q+JuTGrN17tSeBCEovHfXnx3G+Hd2vLfDS0l9MpIZOC6b8hj6cqDQzL8XdiXcCp1OKid/6BT7tcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:53.689904Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0409193","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b1727b6015d1b83fcff0f6247b7bb860c02baca051cb71627cb4757e6a8fb88","sha256:eadfc5d23ad5046dccaf5e115e0cc67e2d2b60cff04c78b95f48aaa368560c49"],"state_sha256":"43e78ee88d0b85eb00ec4c973149d51edf94e172712a221dde09f023371b36cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3Ilg2jT9eu11ksN93vjRvYZMEvWoWbXKRi6j6QbwtawBkonUEjU9qW4l/99Nsy5AnwZXqxCOujDoJ01DKeoCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:13:00.146955Z","bundle_sha256":"c207548eb7e4d6951cc9b8cb17c9fce7f4d9d623e532452cad1790266356cbb5"}}