{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VYTQB2V743E5INGXAB4STZAW6C","short_pith_number":"pith:VYTQB2V7","canonical_record":{"source":{"id":"1203.0573","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-02T21:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"499d272ede2c266424df09710fab2c9c8d04ea0d04f1722130fa006f5c8ec321","abstract_canon_sha256":"858ce4bf1f90c68ff08e8851dd93d876b93a7d4ab80a2b067c3d807a30823949"},"schema_version":"1.0"},"canonical_sha256":"ae2700eabfe6c9d434d7007929e416f0a60d8d6a62ce83e97fa62f49706d2d1f","source":{"kind":"arxiv","id":"1203.0573","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0573","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0573v2","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0573","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"pith_short_12","alias_value":"VYTQB2V743E5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VYTQB2V743E5INGX","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VYTQB2V7","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VYTQB2V743E5INGXAB4STZAW6C","target":"record","payload":{"canonical_record":{"source":{"id":"1203.0573","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-02T21:06:37Z","cross_cats_sorted":[],"title_canon_sha256":"499d272ede2c266424df09710fab2c9c8d04ea0d04f1722130fa006f5c8ec321","abstract_canon_sha256":"858ce4bf1f90c68ff08e8851dd93d876b93a7d4ab80a2b067c3d807a30823949"},"schema_version":"1.0"},"canonical_sha256":"ae2700eabfe6c9d434d7007929e416f0a60d8d6a62ce83e97fa62f49706d2d1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:15.461162Z","signature_b64":"nfoiJZWiiyTk4EWOMxmGKF7+jSWWf+ZnYOI4pYRRogLmO+frdDeyiZ8sorHQWpW20no4kF11QZmuWrJ023pkAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae2700eabfe6c9d434d7007929e416f0a60d8d6a62ce83e97fa62f49706d2d1f","last_reissued_at":"2026-05-18T01:58:15.460422Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:15.460422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.0573","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":"2026-05-18T01:58:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZoxHfedes6V2fnWCKvC8I/I0njxm0398/BJtV2+e3sq3WB+e7UhOzN+VkB0y98rix/BMiGJ7Re+r77aJGzYBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:54:02.803311Z"},"content_sha256":"cbdb30432d8ba2659786b5459e42499b683cbfb7390681670a3e5e43d2a3a961","schema_version":"1.0","event_id":"sha256:cbdb30432d8ba2659786b5459e42499b683cbfb7390681670a3e5e43d2a3a961"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VYTQB2V743E5INGXAB4STZAW6C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing Majorana neutrinos in rare pi+ to e+ e+ mu- nu decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Claudio Dib, C. S. Kim, Gorazd Cvetic","submitted_at":"2012-03-02T21:06:37Z","abstract_excerpt":"We study the rare decays of charged \\pi\\ mesons, \\pi+ to e+ e+ \\mu- anti-\\nu_\\mu\\ and \\pi+ to e+ \\mu- e+ \\nu_e, induced by a sterile neutrino N with a mass in the range m_\\mu < m_N < m_\\pi. The first process violates Lepton Number by two units and so occurs only if N is Majorana, while the second process conserves Lepton Number and occurs irrespective of the Majorana or Dirac character of N. We study a way to distinguish the Majorana vs. Dirac character of N in these processes using the muon spectrum. We also find that the branching ratios could be at the reach of high luminosity experiments l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0573","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":"2026-05-18T01:58:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"52H6Y2bYC2tfOMq9vOwa5iPQRaEj7U0Ns8BEbUCuWnBZR7ZlvHtXrxmjKPJB2DHUk2d48x3Cd2pSBLYmT7CMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:54:02.803671Z"},"content_sha256":"2ea6b7c202d5f050c23e101dee2994dfc6305b752005737d9084d1b2a3ad61c6","schema_version":"1.0","event_id":"sha256:2ea6b7c202d5f050c23e101dee2994dfc6305b752005737d9084d1b2a3ad61c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VYTQB2V743E5INGXAB4STZAW6C/bundle.json","state_url":"https://pith.science/pith/VYTQB2V743E5INGXAB4STZAW6C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VYTQB2V743E5INGXAB4STZAW6C/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":"2026-07-07T03:54:02Z","links":{"resolver":"https://pith.science/pith/VYTQB2V743E5INGXAB4STZAW6C","bundle":"https://pith.science/pith/VYTQB2V743E5INGXAB4STZAW6C/bundle.json","state":"https://pith.science/pith/VYTQB2V743E5INGXAB4STZAW6C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VYTQB2V743E5INGXAB4STZAW6C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VYTQB2V743E5INGXAB4STZAW6C","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":"858ce4bf1f90c68ff08e8851dd93d876b93a7d4ab80a2b067c3d807a30823949","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-02T21:06:37Z","title_canon_sha256":"499d272ede2c266424df09710fab2c9c8d04ea0d04f1722130fa006f5c8ec321"},"schema_version":"1.0","source":{"id":"1203.0573","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0573","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0573v2","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0573","created_at":"2026-05-18T01:58:15Z"},{"alias_kind":"pith_short_12","alias_value":"VYTQB2V743E5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VYTQB2V743E5INGX","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VYTQB2V7","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:2ea6b7c202d5f050c23e101dee2994dfc6305b752005737d9084d1b2a3ad61c6","target":"graph","created_at":"2026-05-18T01:58:15Z","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 rare decays of charged \\pi\\ mesons, \\pi+ to e+ e+ \\mu- anti-\\nu_\\mu\\ and \\pi+ to e+ \\mu- e+ \\nu_e, induced by a sterile neutrino N with a mass in the range m_\\mu < m_N < m_\\pi. The first process violates Lepton Number by two units and so occurs only if N is Majorana, while the second process conserves Lepton Number and occurs irrespective of the Majorana or Dirac character of N. We study a way to distinguish the Majorana vs. Dirac character of N in these processes using the muon spectrum. We also find that the branching ratios could be at the reach of high luminosity experiments l","authors_text":"Claudio Dib, C. S. Kim, Gorazd Cvetic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-02T21:06:37Z","title":"Probing Majorana neutrinos in rare pi+ to e+ e+ mu- nu decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0573","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:cbdb30432d8ba2659786b5459e42499b683cbfb7390681670a3e5e43d2a3a961","target":"record","created_at":"2026-05-18T01:58:15Z","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":"858ce4bf1f90c68ff08e8851dd93d876b93a7d4ab80a2b067c3d807a30823949","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-02T21:06:37Z","title_canon_sha256":"499d272ede2c266424df09710fab2c9c8d04ea0d04f1722130fa006f5c8ec321"},"schema_version":"1.0","source":{"id":"1203.0573","kind":"arxiv","version":2}},"canonical_sha256":"ae2700eabfe6c9d434d7007929e416f0a60d8d6a62ce83e97fa62f49706d2d1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae2700eabfe6c9d434d7007929e416f0a60d8d6a62ce83e97fa62f49706d2d1f","first_computed_at":"2026-05-18T01:58:15.460422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:15.460422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nfoiJZWiiyTk4EWOMxmGKF7+jSWWf+ZnYOI4pYRRogLmO+frdDeyiZ8sorHQWpW20no4kF11QZmuWrJ023pkAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:15.461162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.0573","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbdb30432d8ba2659786b5459e42499b683cbfb7390681670a3e5e43d2a3a961","sha256:2ea6b7c202d5f050c23e101dee2994dfc6305b752005737d9084d1b2a3ad61c6"],"state_sha256":"ca6ae6c41f88009bbd85dde64c6586513d568149e6c4877f8310990700744d18"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q6CUEdbjiW7eCBR3YT8r9CftLQRaeCC4DXqi8esz596FHf0PZnbXArArN5yn/VzYCzLmlgZeB/zmLw/He3xfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:54:02.805575Z","bundle_sha256":"584a4d1d59871d2771f2c99d2b67866a9d098cb2cd0b66453a88f2a07d0c9f97"}}