{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:VNIOYHDF3ATRUATYQ36OU2CFO2","short_pith_number":"pith:VNIOYHDF","schema_version":"1.0","canonical_sha256":"ab50ec1c65d8271a027886fcea684576816c70965607e5613aa443ebbcfb06a0","source":{"kind":"arxiv","id":"1403.0416","version":2},"attestation_state":"computed","paper":{"title":"Positronium resonance contribution to the electron g-2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Masashi Hayakawa","submitted_at":"2014-03-03T12:50:10Z","abstract_excerpt":"Recently a few authors pointed out that the positroniums give rise to an extra contribution to the electron $g-2$ with the magnitude comparable to the $O(\\alpha^5)$ perturbative effect, which is not taken into account in the perturbative calculation up to $O(\\alpha^5)$. Here, we scrutinize how the positronium resonances contribute to the electron $g-2$ through the vacuum polarization function, and conclude that there is no additional sizable $O(\\alpha^5)$ contribution to the electron $g-2$."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1403.0416","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-03T12:50:10Z","cross_cats_sorted":[],"title_canon_sha256":"9c5c43e1b9c690d4c5649effce94ee8b5bad82ba8f00fe09c55fb7ca06bef3ac","abstract_canon_sha256":"4efa10386a01856f858449f3bc37844c356b6abc35fe91e97f63c56cbef4c4d6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:16.262606Z","signature_b64":"kHrp/KpbPQXRMtBEDvG0SfXjxA+sm0PWv8NovuZVvOwKkF+GYTM0lM2gGC+Pgn8bAdGPXfq3Vwx02815UXWcDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab50ec1c65d8271a027886fcea684576816c70965607e5613aa443ebbcfb06a0","last_reissued_at":"2026-05-18T02:57:16.262045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:16.262045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Positronium resonance contribution to the electron g-2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Masashi Hayakawa","submitted_at":"2014-03-03T12:50:10Z","abstract_excerpt":"Recently a few authors pointed out that the positroniums give rise to an extra contribution to the electron $g-2$ with the magnitude comparable to the $O(\\alpha^5)$ perturbative effect, which is not taken into account in the perturbative calculation up to $O(\\alpha^5)$. Here, we scrutinize how the positronium resonances contribute to the electron $g-2$ through the vacuum polarization function, and conclude that there is no additional sizable $O(\\alpha^5)$ contribution to the electron $g-2$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.0416","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1403.0416","created_at":"2026-05-18T02:57:16.262137+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.0416v2","created_at":"2026-05-18T02:57:16.262137+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.0416","created_at":"2026-05-18T02:57:16.262137+00:00"},{"alias_kind":"pith_short_12","alias_value":"VNIOYHDF3ATR","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"VNIOYHDF3ATRUATY","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"VNIOYHDF","created_at":"2026-05-18T12:28:54.890064+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2","json":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2.json","graph_json":"https://pith.science/api/pith-number/VNIOYHDF3ATRUATYQ36OU2CFO2/graph.json","events_json":"https://pith.science/api/pith-number/VNIOYHDF3ATRUATYQ36OU2CFO2/events.json","paper":"https://pith.science/paper/VNIOYHDF"},"agent_actions":{"view_html":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2","download_json":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2.json","view_paper":"https://pith.science/paper/VNIOYHDF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.0416&json=true","fetch_graph":"https://pith.science/api/pith-number/VNIOYHDF3ATRUATYQ36OU2CFO2/graph.json","fetch_events":"https://pith.science/api/pith-number/VNIOYHDF3ATRUATYQ36OU2CFO2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2/action/storage_attestation","attest_author":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2/action/author_attestation","sign_citation":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2/action/citation_signature","submit_replication":"https://pith.science/pith/VNIOYHDF3ATRUATYQ36OU2CFO2/action/replication_record"}},"created_at":"2026-05-18T02:57:16.262137+00:00","updated_at":"2026-05-18T02:57:16.262137+00:00"}