{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VU3OQSXHNAIXWHZL72YDORVP2E","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":"804698bcb63fe75be96e997d2c99521ef898871acee0c55bf28622770bfaafe6","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-06-20T18:55:25Z","title_canon_sha256":"eb4e1b2e067eb5ea84970c2f96ce38ff228ccd6ccbcfb41293eb53ea4fd90c78"},"schema_version":"1.0","source":{"id":"2406.14676","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.14676","created_at":"2026-07-05T08:57:05Z"},{"alias_kind":"arxiv_version","alias_value":"2406.14676v2","created_at":"2026-07-05T08:57:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.14676","created_at":"2026-07-05T08:57:05Z"},{"alias_kind":"pith_short_12","alias_value":"VU3OQSXHNAIX","created_at":"2026-07-05T08:57:05Z"},{"alias_kind":"pith_short_16","alias_value":"VU3OQSXHNAIXWHZL","created_at":"2026-07-05T08:57:05Z"},{"alias_kind":"pith_short_8","alias_value":"VU3OQSXH","created_at":"2026-07-05T08:57:05Z"}],"graph_snapshots":[{"event_id":"sha256:27422033711644115e53189507526ecd7917620eb85e02f01a201697d087e5ef","target":"graph","created_at":"2026-07-05T08:57:05Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2406.14676/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We obtain the value of the magnetic dipole moment of the $\\rho$ meson, using data from the BaBar Collaboration for the $e^{+} e^{-} \\to \\pi^+ \\pi^- 2 \\pi^0$ process. The considered center of mass energy range is from 0.9 to 1.8 GeV. We describe the $\\gamma^* \\to 4\\pi$ vertex using a vector meson dominance model, including the intermediate resonant contributions relevant at these energies. We find $\\mu_\\rho = 2.7 \\pm 0.3 $ in $e/2 m_\\rho$ units. We improve on the previous extracted value, where preliminary data from the same collaboration was used, by considering definite data, better grounded ","authors_text":"Antonio Rojas, Genaro Toledo","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-06-20T18:55:25Z","title":"The $\\rho$ meson magnetic dipole moment from BaBar $e^+e^- \\to \\pi^+ \\pi^-\\pi^0 \\pi^0 $ cross section measurement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.14676","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:e32366754bd7f62cc291af27d29ae853f30bf3b9f3211826508be40c395f114e","target":"record","created_at":"2026-07-05T08:57:05Z","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":"804698bcb63fe75be96e997d2c99521ef898871acee0c55bf28622770bfaafe6","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-06-20T18:55:25Z","title_canon_sha256":"eb4e1b2e067eb5ea84970c2f96ce38ff228ccd6ccbcfb41293eb53ea4fd90c78"},"schema_version":"1.0","source":{"id":"2406.14676","kind":"arxiv","version":2}},"canonical_sha256":"ad36e84ae768117b1f2bfeb03746afd102715f5b9603bd3dd47f05ddf0dd5dc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad36e84ae768117b1f2bfeb03746afd102715f5b9603bd3dd47f05ddf0dd5dc1","first_computed_at":"2026-07-05T08:57:05.170866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:57:05.170866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a5YTc0kIT0dVn83Laln3unRh0Co1/dP/X5v6Th0QCZ1+64Dq2oDUV+gxn+yjDtNA0ra6MVjnwq4Y+8g1nKD1Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T08:57:05.171331Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.14676","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e32366754bd7f62cc291af27d29ae853f30bf3b9f3211826508be40c395f114e","sha256:27422033711644115e53189507526ecd7917620eb85e02f01a201697d087e5ef"],"state_sha256":"8e9bc018337bea49c38c3ea1edc7b41e70097dfc76876a5cf911faecf31bee2e"}