{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:B7LKROFW4XXGNWCTPTUQLGIQ3V","short_pith_number":"pith:B7LKROFW","canonical_record":{"source":{"id":"1506.02964","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-09T15:36:17Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2ecd27f464d04133d0f32981264be33b24345c55f95c3732eae2058041f5d365","abstract_canon_sha256":"8d292b1e3a64593058cb278180a03042bbb822c4798575558b6a9327c79dc24a"},"schema_version":"1.0"},"canonical_sha256":"0fd6a8b8b6e5ee66d8537ce9059910dd66b27ff50a14d8b2f377ed4944b12d2e","source":{"kind":"arxiv","id":"1506.02964","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.02964","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"arxiv_version","alias_value":"1506.02964v2","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.02964","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"pith_short_12","alias_value":"B7LKROFW4XXG","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"B7LKROFW4XXGNWCT","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"B7LKROFW","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:B7LKROFW4XXGNWCTPTUQLGIQ3V","target":"record","payload":{"canonical_record":{"source":{"id":"1506.02964","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-09T15:36:17Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2ecd27f464d04133d0f32981264be33b24345c55f95c3732eae2058041f5d365","abstract_canon_sha256":"8d292b1e3a64593058cb278180a03042bbb822c4798575558b6a9327c79dc24a"},"schema_version":"1.0"},"canonical_sha256":"0fd6a8b8b6e5ee66d8537ce9059910dd66b27ff50a14d8b2f377ed4944b12d2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:33.626277Z","signature_b64":"y7QtBPYuLeIGYT0KMqMwJbawE/b4/cQbMzE350gn6L2u+zDGslj4Ux+fdm+xapjUDnU9x40UBPVpcImMuKxKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fd6a8b8b6e5ee66d8537ce9059910dd66b27ff50a14d8b2f377ed4944b12d2e","last_reissued_at":"2026-05-18T01:33:33.625595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:33.625595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.02964","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":"2026-05-18T01:33:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TWOduunkU+qWo4YNcvEQXX6krZwoj7vcIhOxqF3LDVglTzFFIMSgipmVihmZ8kP7Qn81IqJi/lD44mtr56JxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:31:59.693970Z"},"content_sha256":"b6aae1726ee7c1345e69fe22bfee6fbc3c1a5444fc5e7e61649397dacaa65b7f","schema_version":"1.0","event_id":"sha256:b6aae1726ee7c1345e69fe22bfee6fbc3c1a5444fc5e7e61649397dacaa65b7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:B7LKROFW4XXGNWCTPTUQLGIQ3V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Triangle Inequalities for Majorana-Neutrino Magnetic Moments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Jean-Marie Fr\\`ere, Julian Heeck, Simon Mollet","submitted_at":"2015-06-09T15:36:17Z","abstract_excerpt":"Electromagnetic properties of neutrinos, if ever observed, could help to decide the Dirac versus Majorana nature of neutrinos. We show that the magnetic moments of Majorana neutrinos have to fulfill triangle inequalities, $|\\mu_{\\nu_\\tau}|^2 \\leq |\\mu_{\\nu_\\mu}|^2 +|\\mu_{\\nu_e}|^2$ and cyclic permutations, which do not hold for Dirac neutrinos. Observing a violation of these inequalities, e.g. by measuring the magnetic moment of $\\nu_\\tau$ at SHiP, would thus strongly hint either at the Dirac nature of neutrinos or at the presence of at least one extra light sterile mode."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.02964","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":"2026-05-18T01:33:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0GTEOUkoX0DsoT1BQlmb8yyZ5KQTXD7pRhkq2CuMHCpHqFcUQu5KNxn0EOs7D4kdrKteLVnSElEzL34kTwJhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T08:31:59.694651Z"},"content_sha256":"aad46e7d41ae0ab457084522002243c9ddfeeb45342641e44dd76f3173c9265a","schema_version":"1.0","event_id":"sha256:aad46e7d41ae0ab457084522002243c9ddfeeb45342641e44dd76f3173c9265a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/bundle.json","state_url":"https://pith.science/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/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":"2026-05-22T08:31:59Z","links":{"resolver":"https://pith.science/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V","bundle":"https://pith.science/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/bundle.json","state":"https://pith.science/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7LKROFW4XXGNWCTPTUQLGIQ3V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:B7LKROFW4XXGNWCTPTUQLGIQ3V","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":"8d292b1e3a64593058cb278180a03042bbb822c4798575558b6a9327c79dc24a","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-09T15:36:17Z","title_canon_sha256":"2ecd27f464d04133d0f32981264be33b24345c55f95c3732eae2058041f5d365"},"schema_version":"1.0","source":{"id":"1506.02964","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.02964","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"arxiv_version","alias_value":"1506.02964v2","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.02964","created_at":"2026-05-18T01:33:33Z"},{"alias_kind":"pith_short_12","alias_value":"B7LKROFW4XXG","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"B7LKROFW4XXGNWCT","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"B7LKROFW","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:aad46e7d41ae0ab457084522002243c9ddfeeb45342641e44dd76f3173c9265a","target":"graph","created_at":"2026-05-18T01:33:33Z","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":"Electromagnetic properties of neutrinos, if ever observed, could help to decide the Dirac versus Majorana nature of neutrinos. We show that the magnetic moments of Majorana neutrinos have to fulfill triangle inequalities, $|\\mu_{\\nu_\\tau}|^2 \\leq |\\mu_{\\nu_\\mu}|^2 +|\\mu_{\\nu_e}|^2$ and cyclic permutations, which do not hold for Dirac neutrinos. Observing a violation of these inequalities, e.g. by measuring the magnetic moment of $\\nu_\\tau$ at SHiP, would thus strongly hint either at the Dirac nature of neutrinos or at the presence of at least one extra light sterile mode.","authors_text":"Jean-Marie Fr\\`ere, Julian Heeck, Simon Mollet","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-09T15:36:17Z","title":"Triangle Inequalities for Majorana-Neutrino Magnetic Moments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.02964","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:b6aae1726ee7c1345e69fe22bfee6fbc3c1a5444fc5e7e61649397dacaa65b7f","target":"record","created_at":"2026-05-18T01:33:33Z","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":"8d292b1e3a64593058cb278180a03042bbb822c4798575558b6a9327c79dc24a","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-09T15:36:17Z","title_canon_sha256":"2ecd27f464d04133d0f32981264be33b24345c55f95c3732eae2058041f5d365"},"schema_version":"1.0","source":{"id":"1506.02964","kind":"arxiv","version":2}},"canonical_sha256":"0fd6a8b8b6e5ee66d8537ce9059910dd66b27ff50a14d8b2f377ed4944b12d2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0fd6a8b8b6e5ee66d8537ce9059910dd66b27ff50a14d8b2f377ed4944b12d2e","first_computed_at":"2026-05-18T01:33:33.625595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:33.625595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y7QtBPYuLeIGYT0KMqMwJbawE/b4/cQbMzE350gn6L2u+zDGslj4Ux+fdm+xapjUDnU9x40UBPVpcImMuKxKAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:33.626277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.02964","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6aae1726ee7c1345e69fe22bfee6fbc3c1a5444fc5e7e61649397dacaa65b7f","sha256:aad46e7d41ae0ab457084522002243c9ddfeeb45342641e44dd76f3173c9265a"],"state_sha256":"035e8d2fd5b32ae75277726fe083c701d3a1cdd97cbf97b6b1908d5d30bd26ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IFJ1P+44hzI4TLSARpzK5VNv6zsSa9XotAb6dU38MO0O+H6wgSsRJHWoqh793EHDEpX63rG9hgcDbTK2yd7sDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T08:31:59.697954Z","bundle_sha256":"0ed4dfcc6ef209a30f7adbffbebd6ed7e00fd959d28805acd0df9e1e258d117c"}}