{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PMY6BVNTISJS3ID4HDYFZOECZC","short_pith_number":"pith:PMY6BVNT","canonical_record":{"source":{"id":"1506.01465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-06-04T04:41:23Z","cross_cats_sorted":["nucl-ex","physics.ins-det"],"title_canon_sha256":"0ec5abc0df90664fa43b6e128a023e28e0c79d5192f1eeb3eb89a44f1463ce98","abstract_canon_sha256":"06f527938757dbcea66bf586623eeec8456199929f6c728997376c8300866643"},"schema_version":"1.0"},"canonical_sha256":"7b31e0d5b344932da07c38f05cb882c8a7d0026d2c132a6486aa3a58d7e55892","source":{"kind":"arxiv","id":"1506.01465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01465","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01465v1","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01465","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"PMY6BVNTISJS","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PMY6BVNTISJS3ID4","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PMY6BVNT","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PMY6BVNTISJS3ID4HDYFZOECZC","target":"record","payload":{"canonical_record":{"source":{"id":"1506.01465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-06-04T04:41:23Z","cross_cats_sorted":["nucl-ex","physics.ins-det"],"title_canon_sha256":"0ec5abc0df90664fa43b6e128a023e28e0c79d5192f1eeb3eb89a44f1463ce98","abstract_canon_sha256":"06f527938757dbcea66bf586623eeec8456199929f6c728997376c8300866643"},"schema_version":"1.0"},"canonical_sha256":"7b31e0d5b344932da07c38f05cb882c8a7d0026d2c132a6486aa3a58d7e55892","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:41.366436Z","signature_b64":"wFxCEs6BnOyAaHCQ4CBmRDcrfErVGAvlSdnGGrrRwSpHEA9YCawfwE7sjP2OUHK53tcfA0fQizXl22H09e4SCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b31e0d5b344932da07c38f05cb882c8a7d0026d2c132a6486aa3a58d7e55892","last_reissued_at":"2026-05-18T01:57:41.365860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:41.365860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.01465","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":"2026-05-18T01:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9Ksb6DavC0kOc1SQvq1Fc+EYIXtfruf2m1p3POgHeukAd+9ntklVTyWR6l07Xmn42G3arqrWe8hRFU8bUh2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T18:46:50.776067Z"},"content_sha256":"bf5a2c85de84da151a7832d5f70a6ae53112101b9e772da794f2f3de49c36e9f","schema_version":"1.0","event_id":"sha256:bf5a2c85de84da151a7832d5f70a6ae53112101b9e772da794f2f3de49c36e9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PMY6BVNTISJS3ID4HDYFZOECZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precision Muon Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","physics.ins-det"],"primary_cat":"hep-ex","authors_text":"D.W. Hertzog, T.P. Gorringe","submitted_at":"2015-06-04T04:41:23Z","abstract_excerpt":"The muon is playing a unique role in sub-atomic physics. Studies of muon decay both determine the overall strength and establish the chiral structure of weak interactions, as well as setting extraordinary limits on charged-lepton-flavor-violating processes. Measurements of the muon's anomalous magnetic moment offer singular sensitivity to the completeness of the standard model and the predictions of many speculative theories. Spectroscopy of muonium and muonic atoms gives unmatched determinations of fundamental quantities including the magnetic moment ratio $\\mu_\\mu / \\mu_p$, lepton mass ratio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01465","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":""},"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":"2026-05-18T01:57:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IUfasQD5WFIax0aixzjua+SSLFwcTdBsjiPYnbvYUwTOWU/EosSCWqDTQkYxuj0QtwOVTdFjCPipWVhChRhlDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T18:46:50.776760Z"},"content_sha256":"6fe126c7ad3b6b282dc5c45ec4778023009f78a82791edeba53ad5342d65e2af","schema_version":"1.0","event_id":"sha256:6fe126c7ad3b6b282dc5c45ec4778023009f78a82791edeba53ad5342d65e2af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PMY6BVNTISJS3ID4HDYFZOECZC/bundle.json","state_url":"https://pith.science/pith/PMY6BVNTISJS3ID4HDYFZOECZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PMY6BVNTISJS3ID4HDYFZOECZC/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":"2026-05-24T18:46:50Z","links":{"resolver":"https://pith.science/pith/PMY6BVNTISJS3ID4HDYFZOECZC","bundle":"https://pith.science/pith/PMY6BVNTISJS3ID4HDYFZOECZC/bundle.json","state":"https://pith.science/pith/PMY6BVNTISJS3ID4HDYFZOECZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PMY6BVNTISJS3ID4HDYFZOECZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PMY6BVNTISJS3ID4HDYFZOECZC","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":"06f527938757dbcea66bf586623eeec8456199929f6c728997376c8300866643","cross_cats_sorted":["nucl-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-06-04T04:41:23Z","title_canon_sha256":"0ec5abc0df90664fa43b6e128a023e28e0c79d5192f1eeb3eb89a44f1463ce98"},"schema_version":"1.0","source":{"id":"1506.01465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01465","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01465v1","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01465","created_at":"2026-05-18T01:57:41Z"},{"alias_kind":"pith_short_12","alias_value":"PMY6BVNTISJS","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PMY6BVNTISJS3ID4","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PMY6BVNT","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:6fe126c7ad3b6b282dc5c45ec4778023009f78a82791edeba53ad5342d65e2af","target":"graph","created_at":"2026-05-18T01:57:41Z","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":"The muon is playing a unique role in sub-atomic physics. Studies of muon decay both determine the overall strength and establish the chiral structure of weak interactions, as well as setting extraordinary limits on charged-lepton-flavor-violating processes. Measurements of the muon's anomalous magnetic moment offer singular sensitivity to the completeness of the standard model and the predictions of many speculative theories. Spectroscopy of muonium and muonic atoms gives unmatched determinations of fundamental quantities including the magnetic moment ratio $\\mu_\\mu / \\mu_p$, lepton mass ratio","authors_text":"D.W. Hertzog, T.P. Gorringe","cross_cats":["nucl-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-06-04T04:41:23Z","title":"Precision Muon Physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01465","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:bf5a2c85de84da151a7832d5f70a6ae53112101b9e772da794f2f3de49c36e9f","target":"record","created_at":"2026-05-18T01:57:41Z","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":"06f527938757dbcea66bf586623eeec8456199929f6c728997376c8300866643","cross_cats_sorted":["nucl-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-06-04T04:41:23Z","title_canon_sha256":"0ec5abc0df90664fa43b6e128a023e28e0c79d5192f1eeb3eb89a44f1463ce98"},"schema_version":"1.0","source":{"id":"1506.01465","kind":"arxiv","version":1}},"canonical_sha256":"7b31e0d5b344932da07c38f05cb882c8a7d0026d2c132a6486aa3a58d7e55892","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b31e0d5b344932da07c38f05cb882c8a7d0026d2c132a6486aa3a58d7e55892","first_computed_at":"2026-05-18T01:57:41.365860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:41.365860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wFxCEs6BnOyAaHCQ4CBmRDcrfErVGAvlSdnGGrrRwSpHEA9YCawfwE7sjP2OUHK53tcfA0fQizXl22H09e4SCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:41.366436Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.01465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf5a2c85de84da151a7832d5f70a6ae53112101b9e772da794f2f3de49c36e9f","sha256:6fe126c7ad3b6b282dc5c45ec4778023009f78a82791edeba53ad5342d65e2af"],"state_sha256":"b45522e0be11ecdcef6a1b9f1ac5523b516914dc3400288ce10644aecbe058c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Auvb9jOyI3VlaOGABf7liqn+vfu2E/uxp3noz8nX5KITj8zLgYFCn3Lvyvvzmi1oGXkaZtkW4ECPNfVR2ewDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T18:46:50.780376Z","bundle_sha256":"c7554d089cd75bd0bf0763c64e5a81b80c08cf302a611e372b599384b68f6f45"}}