{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:6YBHWLJTB7ZC672Y2MZVI36ZRN","short_pith_number":"pith:6YBHWLJT","canonical_record":{"source":{"id":"hep-ex/0202024","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-11T17:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"8548651636413eaff986d4edea450b7558e8fc3fd29b61ca6dd3316f09245c8b","abstract_canon_sha256":"efb4eceb3c5f616ccb26beeadf480ba09e70062fa81b995950c507a27f0cc116"},"schema_version":"1.0"},"canonical_sha256":"f6027b2d330ff22f7f58d333546fd98b4f8a68ba88d4ef13cf761eed7ecba722","source":{"kind":"arxiv","id":"hep-ex/0202024","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0202024","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0202024v1","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0202024","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"6YBHWLJTB7ZC","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"6YBHWLJTB7ZC672Y","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"6YBHWLJT","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:6YBHWLJTB7ZC672Y2MZVI36ZRN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0202024","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-11T17:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"8548651636413eaff986d4edea450b7558e8fc3fd29b61ca6dd3316f09245c8b","abstract_canon_sha256":"efb4eceb3c5f616ccb26beeadf480ba09e70062fa81b995950c507a27f0cc116"},"schema_version":"1.0"},"canonical_sha256":"f6027b2d330ff22f7f58d333546fd98b4f8a68ba88d4ef13cf761eed7ecba722","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:58.217097Z","signature_b64":"2bWemoTzkB543VIkpBngN+xx7TqonWZ5zgMRB7sSLRaZUGdXhcVfmMYHW1Yt7Bq5Nl9/XcogvW+uWqaDLVecDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6027b2d330ff22f7f58d333546fd98b4f8a68ba88d4ef13cf761eed7ecba722","last_reissued_at":"2026-05-18T00:36:58.216692Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:58.216692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0202024","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":"2026-05-18T00:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMjiylDOkQ9ZNVI3ZZi+JWK0pEKnTw6eeSwrIzaUKpY+lcG5N5/Fsgln9oI+sLRbq1WLybBycbatd2DjdPj6Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:15:08.790488Z"},"content_sha256":"7f6fdc6cae02baa8646a477ef85e5fe425b27d243000cfd4f9858619692185d1","schema_version":"1.0","event_id":"sha256:7f6fdc6cae02baa8646a477ef85e5fe425b27d243000cfd4f9858619692185d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:6YBHWLJTB7ZC672Y2MZVI36ZRN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The BNL Muon Anomalous Magnetic Moment Measurement","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"David W. Hertzog","submitted_at":"2002-02-11T17:05:19Z","abstract_excerpt":"The E821 experiment at Brookhaven National Laboratory is designed to measure the muon magnetic anomaly, a_mu, to an ultimate precision of 0.4 parts per million (ppm). Because theory can predict a_mu to 0.6 ppm, and ongoing efforts aim to reduce this uncertainty, the comparison represents an important and sensitive test of new physics. At the time of this Workshop, the reported experimental result from the 1999 running period achieved a_mu = 11 659 202(14)(6)x 10^-10 (1.3 ppm) and differed from the most precise theory evaluation by 2.6 standard deviations. Considerable additional data has alrea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0202024","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":"2026-05-18T00:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gEef0WJNGkEtWYt+7t9dOw+Vbg2Pmd0UbW4UZXbmXmxPtrk+hkw1S+sPV34xVxHtHHmlqg6/p8Gz4WvSAqaCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:15:08.790831Z"},"content_sha256":"2d352923dcb8d0784f565ad7ec304a77b9768d65a304fb04e4e3ee51c8c63719","schema_version":"1.0","event_id":"sha256:2d352923dcb8d0784f565ad7ec304a77b9768d65a304fb04e4e3ee51c8c63719"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/bundle.json","state_url":"https://pith.science/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/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":"2026-06-27T02:15:08Z","links":{"resolver":"https://pith.science/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN","bundle":"https://pith.science/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/bundle.json","state":"https://pith.science/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6YBHWLJTB7ZC672Y2MZVI36ZRN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:6YBHWLJTB7ZC672Y2MZVI36ZRN","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":"efb4eceb3c5f616ccb26beeadf480ba09e70062fa81b995950c507a27f0cc116","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-11T17:05:19Z","title_canon_sha256":"8548651636413eaff986d4edea450b7558e8fc3fd29b61ca6dd3316f09245c8b"},"schema_version":"1.0","source":{"id":"hep-ex/0202024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0202024","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0202024v1","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0202024","created_at":"2026-05-18T00:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"6YBHWLJTB7ZC","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"6YBHWLJTB7ZC672Y","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"6YBHWLJT","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:2d352923dcb8d0784f565ad7ec304a77b9768d65a304fb04e4e3ee51c8c63719","target":"graph","created_at":"2026-05-18T00:36:58Z","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 E821 experiment at Brookhaven National Laboratory is designed to measure the muon magnetic anomaly, a_mu, to an ultimate precision of 0.4 parts per million (ppm). Because theory can predict a_mu to 0.6 ppm, and ongoing efforts aim to reduce this uncertainty, the comparison represents an important and sensitive test of new physics. At the time of this Workshop, the reported experimental result from the 1999 running period achieved a_mu = 11 659 202(14)(6)x 10^-10 (1.3 ppm) and differed from the most precise theory evaluation by 2.6 standard deviations. Considerable additional data has alrea","authors_text":"David W. Hertzog","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2002-02-11T17:05:19Z","title":"The BNL Muon Anomalous Magnetic Moment Measurement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0202024","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":"sha256:7f6fdc6cae02baa8646a477ef85e5fe425b27d243000cfd4f9858619692185d1","target":"record","created_at":"2026-05-18T00:36:58Z","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":"efb4eceb3c5f616ccb26beeadf480ba09e70062fa81b995950c507a27f0cc116","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-02-11T17:05:19Z","title_canon_sha256":"8548651636413eaff986d4edea450b7558e8fc3fd29b61ca6dd3316f09245c8b"},"schema_version":"1.0","source":{"id":"hep-ex/0202024","kind":"arxiv","version":1}},"canonical_sha256":"f6027b2d330ff22f7f58d333546fd98b4f8a68ba88d4ef13cf761eed7ecba722","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6027b2d330ff22f7f58d333546fd98b4f8a68ba88d4ef13cf761eed7ecba722","first_computed_at":"2026-05-18T00:36:58.216692Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:58.216692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2bWemoTzkB543VIkpBngN+xx7TqonWZ5zgMRB7sSLRaZUGdXhcVfmMYHW1Yt7Bq5Nl9/XcogvW+uWqaDLVecDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:58.217097Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0202024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f6fdc6cae02baa8646a477ef85e5fe425b27d243000cfd4f9858619692185d1","sha256:2d352923dcb8d0784f565ad7ec304a77b9768d65a304fb04e4e3ee51c8c63719"],"state_sha256":"a38d90997dbb27e15a641104e151d8a2b1b80fd241e4b572b115067aaa6a9b38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HbWqRPzMpFNO5gmWP0pOCK6CzfwduUEwN78oW4G3oAT9iSMVo/AqOqqcBb3+P8/jWSC4K4Sl7Yfu5HkN67UwAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:15:08.792646Z","bundle_sha256":"3410b4ab702e46435910b3e51d36a05a68e51c977b89d58584b6e6649232dff3"}}