{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:AGIGQ2KPEYAJLDJPW6BV5EGWZC","short_pith_number":"pith:AGIGQ2KP","schema_version":"1.0","canonical_sha256":"019068694f2600958d2fb7835e90d6c8b2a75ef2c67feb12ebecdf75b5772fce","source":{"kind":"arxiv","id":"1605.00202","version":2},"attestation_state":"computed","paper":{"title":"Precise determination of the low-energy hadronic contribution to the muon $g-2$ from analyticity and unitarity: An improved analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"B.Ananthanarayan, Diganta Das, Irinel Caprini, I. Sentitemsu Imsong","submitted_at":"2016-05-01T04:23:28Z","abstract_excerpt":"The two-pion low-energy contribution to the anomalous magnetic moment of the muon, $a_\\mu\\equiv(g-2)_\\mu/2$, expres sed as an integral over the modulus squared of the pion electromagnetic form fac tor, brings a relatively large contribution to the theoretical error, since the low accuracy of experimental measurements in this region is amplified by the drastic increase of the integration kernel. We derive stringent constraints on the two-pion contribution by exploiting analyticity and unitarity of the pion electromagnetic form factor. To avoid the poor knowledge of the modulus of this function,"},"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":"1605.00202","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-05-01T04:23:28Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c87f75c8c50022ab9458d19c4da29d36d090efdc0587eb740095be33ec6ead4b","abstract_canon_sha256":"326fe1bcab9435dfb3f52a9b9d45154f1e8e1ddd7c05385f395f3c05401ffc38"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:40.909909Z","signature_b64":"+ZLQPaNkDne+I2gXwy/0AJuxXTEA2jt624/qqrJ07OJOL8V8/LbO+oNyDkAfS0tzNWeSUf/Wvm9LUZFxpvHCDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"019068694f2600958d2fb7835e90d6c8b2a75ef2c67feb12ebecdf75b5772fce","last_reissued_at":"2026-05-18T01:11:40.909567Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:40.909567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precise determination of the low-energy hadronic contribution to the muon $g-2$ from analyticity and unitarity: An improved analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"B.Ananthanarayan, Diganta Das, Irinel Caprini, I. Sentitemsu Imsong","submitted_at":"2016-05-01T04:23:28Z","abstract_excerpt":"The two-pion low-energy contribution to the anomalous magnetic moment of the muon, $a_\\mu\\equiv(g-2)_\\mu/2$, expres sed as an integral over the modulus squared of the pion electromagnetic form fac tor, brings a relatively large contribution to the theoretical error, since the low accuracy of experimental measurements in this region is amplified by the drastic increase of the integration kernel. We derive stringent constraints on the two-pion contribution by exploiting analyticity and unitarity of the pion electromagnetic form factor. To avoid the poor knowledge of the modulus of this function,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00202","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":"1605.00202","created_at":"2026-05-18T01:11:40.909627+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.00202v2","created_at":"2026-05-18T01:11:40.909627+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00202","created_at":"2026-05-18T01:11:40.909627+00:00"},{"alias_kind":"pith_short_12","alias_value":"AGIGQ2KPEYAJ","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"AGIGQ2KPEYAJLDJP","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"AGIGQ2KP","created_at":"2026-05-18T12:30:07.202191+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2006.04822","citing_title":"The anomalous magnetic moment of the muon in the Standard Model","ref_index":267,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC","json":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC.json","graph_json":"https://pith.science/api/pith-number/AGIGQ2KPEYAJLDJPW6BV5EGWZC/graph.json","events_json":"https://pith.science/api/pith-number/AGIGQ2KPEYAJLDJPW6BV5EGWZC/events.json","paper":"https://pith.science/paper/AGIGQ2KP"},"agent_actions":{"view_html":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC","download_json":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC.json","view_paper":"https://pith.science/paper/AGIGQ2KP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.00202&json=true","fetch_graph":"https://pith.science/api/pith-number/AGIGQ2KPEYAJLDJPW6BV5EGWZC/graph.json","fetch_events":"https://pith.science/api/pith-number/AGIGQ2KPEYAJLDJPW6BV5EGWZC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC/action/storage_attestation","attest_author":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC/action/author_attestation","sign_citation":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC/action/citation_signature","submit_replication":"https://pith.science/pith/AGIGQ2KPEYAJLDJPW6BV5EGWZC/action/replication_record"}},"created_at":"2026-05-18T01:11:40.909627+00:00","updated_at":"2026-05-18T01:11:40.909627+00:00"}