{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:4CTWSJU3OTQXG5WABT7E54K6HY","short_pith_number":"pith:4CTWSJU3","canonical_record":{"source":{"id":"hep-ex/9807011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-07-10T22:07:58Z","cross_cats_sorted":[],"title_canon_sha256":"bd088e948618c46ed38cb691d8efbd7db550344f088a6fee122e514497048e15","abstract_canon_sha256":"645497904ea8d35397544fd7a12958b416ac38658ffae4a7a42304b8dedfc33b"},"schema_version":"1.0"},"canonical_sha256":"e0a769269b74e17376c00cfe4ef15e3e3baacf6e827f1a7c400d6f5d6bda0140","source":{"kind":"arxiv","id":"hep-ex/9807011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9807011","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9807011v1","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9807011","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_12","alias_value":"4CTWSJU3OTQX","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_16","alias_value":"4CTWSJU3OTQXG5WA","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_8","alias_value":"4CTWSJU3","created_at":"2026-07-04T23:57:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:4CTWSJU3OTQXG5WABT7E54K6HY","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9807011","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-07-10T22:07:58Z","cross_cats_sorted":[],"title_canon_sha256":"bd088e948618c46ed38cb691d8efbd7db550344f088a6fee122e514497048e15","abstract_canon_sha256":"645497904ea8d35397544fd7a12958b416ac38658ffae4a7a42304b8dedfc33b"},"schema_version":"1.0"},"canonical_sha256":"e0a769269b74e17376c00cfe4ef15e3e3baacf6e827f1a7c400d6f5d6bda0140","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:57:28.357428Z","signature_b64":"ZF3yirXJE4+08WVfxWnKUCCaXGwtMZXN91IVppVHuHVh218UuvagpLhVbWYc6pxK3PK5IV4Egx3rQ1hsldwyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0a769269b74e17376c00cfe4ef15e3e3baacf6e827f1a7c400d6f5d6bda0140","last_reissued_at":"2026-07-04T23:57:28.356819Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:57:28.356819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9807011","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":"2026-07-04T23:57:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ksFMP9yVlSuzFs1MJ1BE+KVz6wtjwKcn5Oo+m742Hsfwoid8l2PoDNbMF1rwFpiohSzGP/QjnByHB6f+HxxsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:54:49.143889Z"},"content_sha256":"8bc49a6d41e9c78602a68389983f127aaed7b167b0d525ee270d8c7f695f0ba9","schema_version":"1.0","event_id":"sha256:8bc49a6d41e9c78602a68389983f127aaed7b167b0d525ee270d8c7f695f0ba9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:4CTWSJU3OTQXG5WABT7E54K6HY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Bounds from Searching for Muonium to Antimuonium Conversion","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"(2) Z\"urich, (3) PSI, (4) Dubna, (5)Tbilisi, (6)Yale), A.Grossmann (1), A.Korenchenko (4), A.Leuschner (2), A.Moiseenko (4), D.Mzavia (5), D.Renker (3), G. zu Putlitz (1), H.K.Walter (3) ((1) Heidelberg, H.P.Wirtz (2), I.Kisel (4), I.Reinhard (1), J.Bagaturia (5), J.Merkel (1), K.Jungmann (1), K.Tr\"ager (1), L.Willmann (1), N.Kravchuk (4), N.Kuchinsky (4), P.V.Schmidt (1), R.Abela (3), R.Engfer (2), S.Korenchenko (4), T.Sakhelashvilli (5), V.Baranov (4), V.Karpuchin (4), V.Meyer (1), V.W.Hughes (6), W.Bertl (3), W.Reichart (2)","submitted_at":"1998-07-10T22:07:58Z","abstract_excerpt":"A new upper limit for the probability of spontaneous muonium to antimuonium conversion was established at ${\\rm P_{M\\bar{M}}} \\leq 8.2 \\cdot 10^{-11}$ (90%C.L.) in 0.1~T magnetic field, which implies consequences for speculative extensions to the standard model. Coupling parameters in R-parity violating supersymmetry and the mass of a flavour diagonal bileptonic gauge boson can be significantly restricted. A Z$_8$ model with radiative mass generation through heavy lepton seed and the minimal version of 331-GUT models are ruled out."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9807011","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-ex/9807011/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":"2026-07-04T23:57:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M2sYpg+QMwc3ems846mmER2lnDB7miQFW9smss/N+R+KOymUz2ZKGTHo+xOngrEhxzHOhWYzGbw2AhunCHYoBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T06:54:49.144549Z"},"content_sha256":"1be4b7c451963b43a3a45e5cee2941466c66de89438fd875b50e48a4064cd10f","schema_version":"1.0","event_id":"sha256:1be4b7c451963b43a3a45e5cee2941466c66de89438fd875b50e48a4064cd10f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4CTWSJU3OTQXG5WABT7E54K6HY/bundle.json","state_url":"https://pith.science/pith/4CTWSJU3OTQXG5WABT7E54K6HY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4CTWSJU3OTQXG5WABT7E54K6HY/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":"2026-08-04T06:54:49Z","links":{"resolver":"https://pith.science/pith/4CTWSJU3OTQXG5WABT7E54K6HY","bundle":"https://pith.science/pith/4CTWSJU3OTQXG5WABT7E54K6HY/bundle.json","state":"https://pith.science/pith/4CTWSJU3OTQXG5WABT7E54K6HY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4CTWSJU3OTQXG5WABT7E54K6HY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:4CTWSJU3OTQXG5WABT7E54K6HY","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":"645497904ea8d35397544fd7a12958b416ac38658ffae4a7a42304b8dedfc33b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-07-10T22:07:58Z","title_canon_sha256":"bd088e948618c46ed38cb691d8efbd7db550344f088a6fee122e514497048e15"},"schema_version":"1.0","source":{"id":"hep-ex/9807011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9807011","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9807011v1","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9807011","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_12","alias_value":"4CTWSJU3OTQX","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_16","alias_value":"4CTWSJU3OTQXG5WA","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_8","alias_value":"4CTWSJU3","created_at":"2026-07-04T23:57:28Z"}],"graph_snapshots":[{"event_id":"sha256:1be4b7c451963b43a3a45e5cee2941466c66de89438fd875b50e48a4064cd10f","target":"graph","created_at":"2026-07-04T23:57:28Z","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-ex/9807011/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new upper limit for the probability of spontaneous muonium to antimuonium conversion was established at ${\\rm P_{M\\bar{M}}} \\leq 8.2 \\cdot 10^{-11}$ (90%C.L.) in 0.1~T magnetic field, which implies consequences for speculative extensions to the standard model. Coupling parameters in R-parity violating supersymmetry and the mass of a flavour diagonal bileptonic gauge boson can be significantly restricted. A Z$_8$ model with radiative mass generation through heavy lepton seed and the minimal version of 331-GUT models are ruled out.","authors_text":"(2) Z\"urich, (3) PSI, (4) Dubna, (5)Tbilisi, (6)Yale), A.Grossmann (1), A.Korenchenko (4), A.Leuschner (2), A.Moiseenko (4), D.Mzavia (5), D.Renker (3), G. zu Putlitz (1), H.K.Walter (3) ((1) Heidelberg, H.P.Wirtz (2), I.Kisel (4), I.Reinhard (1), J.Bagaturia (5), J.Merkel (1), K.Jungmann (1), K.Tr\"ager (1), L.Willmann (1), N.Kravchuk (4), N.Kuchinsky (4), P.V.Schmidt (1), R.Abela (3), R.Engfer (2), S.Korenchenko (4), T.Sakhelashvilli (5), V.Baranov (4), V.Karpuchin (4), V.Meyer (1), V.W.Hughes (6), W.Bertl (3), W.Reichart (2)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1998-07-10T22:07:58Z","title":"New Bounds from Searching for Muonium to Antimuonium Conversion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9807011","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":"sha256:8bc49a6d41e9c78602a68389983f127aaed7b167b0d525ee270d8c7f695f0ba9","target":"record","created_at":"2026-07-04T23:57:28Z","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":"645497904ea8d35397544fd7a12958b416ac38658ffae4a7a42304b8dedfc33b","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-07-10T22:07:58Z","title_canon_sha256":"bd088e948618c46ed38cb691d8efbd7db550344f088a6fee122e514497048e15"},"schema_version":"1.0","source":{"id":"hep-ex/9807011","kind":"arxiv","version":1}},"canonical_sha256":"e0a769269b74e17376c00cfe4ef15e3e3baacf6e827f1a7c400d6f5d6bda0140","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0a769269b74e17376c00cfe4ef15e3e3baacf6e827f1a7c400d6f5d6bda0140","first_computed_at":"2026-07-04T23:57:28.356819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:57:28.356819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZF3yirXJE4+08WVfxWnKUCCaXGwtMZXN91IVppVHuHVh218UuvagpLhVbWYc6pxK3PK5IV4Egx3rQ1hsldwyCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:57:28.357428Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9807011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bc49a6d41e9c78602a68389983f127aaed7b167b0d525ee270d8c7f695f0ba9","sha256:1be4b7c451963b43a3a45e5cee2941466c66de89438fd875b50e48a4064cd10f"],"state_sha256":"9d8cd4dbc777ece53b78e74317332480b1eab6e66b6e62011cf83c12e17ac86c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KXpW0UCtDYtT0dTCl4dLS03xy0+IMXd1YeZ41dBlLXP7zTY5QqCkcrF+OvW+sMJNaHYuB/i2BXAmocIfidmNDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T06:54:49.150546Z","bundle_sha256":"b4fb93781bd8299839b882b7e7a409e2047d96a7a6830e29161ab4b88229248c"}}