{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:UZWY233DJBZHWMBE7B3SZQ2JMP","short_pith_number":"pith:UZWY233D","canonical_record":{"source":{"id":"hep-ph/9804334","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-04-20T14:45:00Z","cross_cats_sorted":[],"title_canon_sha256":"33fe5d00ac7fd87aaa42da974421774bad9f0088fc44b27ca1d5cc9a216f1267","abstract_canon_sha256":"8d096389dd42a2e6fb8596359fbd990185ee8c4a46af07d0a4508a0ee097193c"},"schema_version":"1.0"},"canonical_sha256":"a66d8d6f6348727b3024f8772cc34963f259adfe0bafb2ac840422c4ad685fce","source":{"kind":"arxiv","id":"hep-ph/9804334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9804334","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9804334v1","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9804334","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"UZWY233DJBZH","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"UZWY233DJBZHWMBE","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"UZWY233D","created_at":"2026-07-04T16:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:UZWY233DJBZHWMBE7B3SZQ2JMP","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9804334","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-04-20T14:45:00Z","cross_cats_sorted":[],"title_canon_sha256":"33fe5d00ac7fd87aaa42da974421774bad9f0088fc44b27ca1d5cc9a216f1267","abstract_canon_sha256":"8d096389dd42a2e6fb8596359fbd990185ee8c4a46af07d0a4508a0ee097193c"},"schema_version":"1.0"},"canonical_sha256":"a66d8d6f6348727b3024f8772cc34963f259adfe0bafb2ac840422c4ad685fce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:09:13.735057Z","signature_b64":"78bu3+DiN3F8UbacJwFdqGv3x3iHazVA0p7lsTHlQd7o98XEzYfzIMN4L5o8AkvRG4Sht+tg8rkAHFvbBGxFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a66d8d6f6348727b3024f8772cc34963f259adfe0bafb2ac840422c4ad685fce","last_reissued_at":"2026-07-04T16:09:13.734645Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:09:13.734645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9804334","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":"2026-07-04T16:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VwTDsk82yTFi+KlyAXEgE4hQA/qjnQY/VS4EHhmMoQl9+qy9KicU2L7v6HK40cdw9+0b/5UXNjcZi6s/cYlLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:43:52.307864Z"},"content_sha256":"3052717e5b14943c353bf4327bd64c29127199cb4246ae3f0935046dbb8a02e1","schema_version":"1.0","event_id":"sha256:3052717e5b14943c353bf4327bd64c29127199cb4246ae3f0935046dbb8a02e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:UZWY233DJBZHWMBE7B3SZQ2JMP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Bremsstrahlung Process Nu_Tau -> Nu_e E+ E- Gamma","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.Leike (Univ.Munich), G.Raffelt (MPP, H.Schmid, Munich)","submitted_at":"1998-04-20T14:45:00Z","abstract_excerpt":"The bremsstrahlung process Nu_Tau -> Nu_e E+ E- Gamma is the dominant photon-producing decay of heavy Tau neutrinos with m_Nu_Tau > 2 m_e so that this process is instrumental for supernova 1987A constraints on the properties of these particles, notably on their mixing amplitude with Nu_e. We calculate the rate of the bremsstrahlung process as well as the photon spectrum and the angular distribution relative to the spin direction of the parent neutrino. We carefully pay attention to the difference between Dirac and Majorana neutrinos."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9804334","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9804334/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IHEdYc+vuDHT4LMmdo3W/IsPYwIkjAJjDb98Uq0XYCx6+u8grkIeOjYCyXcMGUB2SVcmHws9AXMVSowMXqb+AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:43:52.308383Z"},"content_sha256":"9085cfff25f51757eee35d0ee249bb99bc7f81f02893b250fb08f7fe07cf6d9d","schema_version":"1.0","event_id":"sha256:9085cfff25f51757eee35d0ee249bb99bc7f81f02893b250fb08f7fe07cf6d9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/bundle.json","state_url":"https://pith.science/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/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":"2026-08-03T16:43:52Z","links":{"resolver":"https://pith.science/pith/UZWY233DJBZHWMBE7B3SZQ2JMP","bundle":"https://pith.science/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/bundle.json","state":"https://pith.science/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZWY233DJBZHWMBE7B3SZQ2JMP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:UZWY233DJBZHWMBE7B3SZQ2JMP","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":"8d096389dd42a2e6fb8596359fbd990185ee8c4a46af07d0a4508a0ee097193c","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-04-20T14:45:00Z","title_canon_sha256":"33fe5d00ac7fd87aaa42da974421774bad9f0088fc44b27ca1d5cc9a216f1267"},"schema_version":"1.0","source":{"id":"hep-ph/9804334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9804334","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9804334v1","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9804334","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"UZWY233DJBZH","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"UZWY233DJBZHWMBE","created_at":"2026-07-04T16:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"UZWY233D","created_at":"2026-07-04T16:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:9085cfff25f51757eee35d0ee249bb99bc7f81f02893b250fb08f7fe07cf6d9d","target":"graph","created_at":"2026-07-04T16:09:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9804334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The bremsstrahlung process Nu_Tau -> Nu_e E+ E- Gamma is the dominant photon-producing decay of heavy Tau neutrinos with m_Nu_Tau > 2 m_e so that this process is instrumental for supernova 1987A constraints on the properties of these particles, notably on their mixing amplitude with Nu_e. We calculate the rate of the bremsstrahlung process as well as the photon spectrum and the angular distribution relative to the spin direction of the parent neutrino. We carefully pay attention to the difference between Dirac and Majorana neutrinos.","authors_text":"A.Leike (Univ.Munich), G.Raffelt (MPP, H.Schmid, Munich)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-04-20T14:45:00Z","title":"The Bremsstrahlung Process Nu_Tau -> Nu_e E+ E- Gamma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9804334","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":"sha256:3052717e5b14943c353bf4327bd64c29127199cb4246ae3f0935046dbb8a02e1","target":"record","created_at":"2026-07-04T16:09:13Z","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":"8d096389dd42a2e6fb8596359fbd990185ee8c4a46af07d0a4508a0ee097193c","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-04-20T14:45:00Z","title_canon_sha256":"33fe5d00ac7fd87aaa42da974421774bad9f0088fc44b27ca1d5cc9a216f1267"},"schema_version":"1.0","source":{"id":"hep-ph/9804334","kind":"arxiv","version":1}},"canonical_sha256":"a66d8d6f6348727b3024f8772cc34963f259adfe0bafb2ac840422c4ad685fce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a66d8d6f6348727b3024f8772cc34963f259adfe0bafb2ac840422c4ad685fce","first_computed_at":"2026-07-04T16:09:13.734645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:09:13.734645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"78bu3+DiN3F8UbacJwFdqGv3x3iHazVA0p7lsTHlQd7o98XEzYfzIMN4L5o8AkvRG4Sht+tg8rkAHFvbBGxFCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:09:13.735057Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9804334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3052717e5b14943c353bf4327bd64c29127199cb4246ae3f0935046dbb8a02e1","sha256:9085cfff25f51757eee35d0ee249bb99bc7f81f02893b250fb08f7fe07cf6d9d"],"state_sha256":"a354d6f4171b54cdd184bf66528dd829d822c7361c2d4b3f724be85f13ca83f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93FG5ygnhDZU+mB4vB/YSV0AxlLCrb1c/V9IVEiNfTI9j/9e73pEGGZ0jUzOB+8sSCleUCtlX90ia3YYflcjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:43:52.313500Z","bundle_sha256":"17dcdd68aab4ce58190b5f0d07e4de167e81ee33e92800acbfb5da9bc437a27d"}}