{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XJILDXYVAE4JH6LG2F4IDIMBZF","short_pith_number":"pith:XJILDXYV","canonical_record":{"source":{"id":"1205.5368","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-24T08:50:05Z","cross_cats_sorted":[],"title_canon_sha256":"4dbf0d0af116b717f92c2a1d85cd9e27500f2de44ca1dfe8cd546434156e50cf","abstract_canon_sha256":"f48c42fcbb8d00c03b206b385fbd9d79be0c8cf74c8d2babe356d3c740401194"},"schema_version":"1.0"},"canonical_sha256":"ba50b1df15013893f966d17881a181c959f5e024a81780e7f85d66b3b0a1e33c","source":{"kind":"arxiv","id":"1205.5368","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5368","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5368v2","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5368","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"XJILDXYVAE4J","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XJILDXYVAE4JH6LG","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XJILDXYV","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XJILDXYVAE4JH6LG2F4IDIMBZF","target":"record","payload":{"canonical_record":{"source":{"id":"1205.5368","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-24T08:50:05Z","cross_cats_sorted":[],"title_canon_sha256":"4dbf0d0af116b717f92c2a1d85cd9e27500f2de44ca1dfe8cd546434156e50cf","abstract_canon_sha256":"f48c42fcbb8d00c03b206b385fbd9d79be0c8cf74c8d2babe356d3c740401194"},"schema_version":"1.0"},"canonical_sha256":"ba50b1df15013893f966d17881a181c959f5e024a81780e7f85d66b3b0a1e33c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:09.801513Z","signature_b64":"B2R7SQzhPN0cM3MLE5CeY5LaCjSU6fFM78biu5CWUzrhI/p7cxVa329rhTUCtOny7zD06CIiYT2F74l67auhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba50b1df15013893f966d17881a181c959f5e024a81780e7f85d66b3b0a1e33c","last_reissued_at":"2026-05-18T02:21:09.800936Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:09.800936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.5368","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":"2026-05-18T02:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xDWXjz5tlZRaAHA2cIKxgJGNx4dDMSOCJ8Kw27ymBQXrC7EhtdxzHWYjBVjZ/6wdc7i4EI6bz1GamnvZmd5DBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:43:16.249539Z"},"content_sha256":"00f114a983bd4f75e861487508653b68156fc7cec778be309f30bc35a174ac3e","schema_version":"1.0","event_id":"sha256:00f114a983bd4f75e861487508653b68156fc7cec778be309f30bc35a174ac3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XJILDXYVAE4JH6LG2F4IDIMBZF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tenth-Order QED Contribution to the Electron g-2 and an Improved Value of the Fine Structure Constant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Makiko Nio, Masashi Hayakawa, Tatsumi Aoyama, Toichiro Kinoshita","submitted_at":"2012-05-24T08:50:05Z","abstract_excerpt":"This paper presents the complete QED contribution to the electron g-2 up to the tenth order. With the help of the automatic code generator, we have evaluated all 12672 diagrams of the tenth-order diagrams and obtained 9.16 (58)(\\alpha/\\pi)^5. We have also improved the eighth-order contribution obtaining -1.9097(20)(\\alpha/\\pi)^4, which includes the mass-dependent contributions. These results lead to a_e(theory)=1 159 652 181.78 (77) \\times 10^{-12}. The improved value of the fine-structure constant \\alpha^{-1} = 137.035 999 174 (35) [0.25 ppb] is also derived from the theory and measurement of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5368","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":"2026-05-18T02:21:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8Y6isJpJp8DxJex+/qU6yyqhSnd5gTkdfm4EebLiJ7FNQq54v93PjdlhTfyFDDZFzPc2ubZ29Y88K5jhZNZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T02:43:16.249890Z"},"content_sha256":"38a1f2b7b9f4225989109eccc849a11bb9daf2aa63b95ffb6ff103ebe35ffa03","schema_version":"1.0","event_id":"sha256:38a1f2b7b9f4225989109eccc849a11bb9daf2aa63b95ffb6ff103ebe35ffa03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/bundle.json","state_url":"https://pith.science/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/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":"2026-05-25T02:43:16Z","links":{"resolver":"https://pith.science/pith/XJILDXYVAE4JH6LG2F4IDIMBZF","bundle":"https://pith.science/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/bundle.json","state":"https://pith.science/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJILDXYVAE4JH6LG2F4IDIMBZF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XJILDXYVAE4JH6LG2F4IDIMBZF","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":"f48c42fcbb8d00c03b206b385fbd9d79be0c8cf74c8d2babe356d3c740401194","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-24T08:50:05Z","title_canon_sha256":"4dbf0d0af116b717f92c2a1d85cd9e27500f2de44ca1dfe8cd546434156e50cf"},"schema_version":"1.0","source":{"id":"1205.5368","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5368","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5368v2","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5368","created_at":"2026-05-18T02:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"XJILDXYVAE4J","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XJILDXYVAE4JH6LG","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XJILDXYV","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:38a1f2b7b9f4225989109eccc849a11bb9daf2aa63b95ffb6ff103ebe35ffa03","target":"graph","created_at":"2026-05-18T02:21:09Z","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":"This paper presents the complete QED contribution to the electron g-2 up to the tenth order. With the help of the automatic code generator, we have evaluated all 12672 diagrams of the tenth-order diagrams and obtained 9.16 (58)(\\alpha/\\pi)^5. We have also improved the eighth-order contribution obtaining -1.9097(20)(\\alpha/\\pi)^4, which includes the mass-dependent contributions. These results lead to a_e(theory)=1 159 652 181.78 (77) \\times 10^{-12}. The improved value of the fine-structure constant \\alpha^{-1} = 137.035 999 174 (35) [0.25 ppb] is also derived from the theory and measurement of","authors_text":"Makiko Nio, Masashi Hayakawa, Tatsumi Aoyama, Toichiro Kinoshita","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-24T08:50:05Z","title":"Tenth-Order QED Contribution to the Electron g-2 and an Improved Value of the Fine Structure Constant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5368","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":"sha256:00f114a983bd4f75e861487508653b68156fc7cec778be309f30bc35a174ac3e","target":"record","created_at":"2026-05-18T02:21:09Z","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":"f48c42fcbb8d00c03b206b385fbd9d79be0c8cf74c8d2babe356d3c740401194","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-24T08:50:05Z","title_canon_sha256":"4dbf0d0af116b717f92c2a1d85cd9e27500f2de44ca1dfe8cd546434156e50cf"},"schema_version":"1.0","source":{"id":"1205.5368","kind":"arxiv","version":2}},"canonical_sha256":"ba50b1df15013893f966d17881a181c959f5e024a81780e7f85d66b3b0a1e33c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba50b1df15013893f966d17881a181c959f5e024a81780e7f85d66b3b0a1e33c","first_computed_at":"2026-05-18T02:21:09.800936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:09.800936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B2R7SQzhPN0cM3MLE5CeY5LaCjSU6fFM78biu5CWUzrhI/p7cxVa329rhTUCtOny7zD06CIiYT2F74l67auhBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:09.801513Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5368","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00f114a983bd4f75e861487508653b68156fc7cec778be309f30bc35a174ac3e","sha256:38a1f2b7b9f4225989109eccc849a11bb9daf2aa63b95ffb6ff103ebe35ffa03"],"state_sha256":"148f54f7b8e90d25fe6f34153becc1c049eb3c232ab89b31cfa5a9ba9789430b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9DqyziUwayyQVeGzRAYhkucTffvjxHxL38RCyg5c5okS+YklGKK054h6XwdEdBe8WLbj7JbHgc9dlLNq9BsFAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T02:43:16.252073Z","bundle_sha256":"909c9b27ae55fd265631e9b78e4ecb5eaba7e91cecb036c6b157f163a2767173"}}