{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:DGVDHIZ6OBEGJFPGSTWZFEHCPK","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":"2d0f544d7af9178159da167111345b70e6a922002d4a6ff9d7983d4770e292c0","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-29T12:46:52Z","title_canon_sha256":"329738e239cc11dae088ee9c38fc0f34bfc5d195220dafa8ca36d989428303cd"},"schema_version":"1.0","source":{"id":"hep-ph/9404353","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9404353","created_at":"2026-07-04T15:50:46Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9404353v1","created_at":"2026-07-04T15:50:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9404353","created_at":"2026-07-04T15:50:46Z"},{"alias_kind":"pith_short_12","alias_value":"DGVDHIZ6OBEG","created_at":"2026-07-04T15:50:46Z"},{"alias_kind":"pith_short_16","alias_value":"DGVDHIZ6OBEGJFPG","created_at":"2026-07-04T15:50:46Z"},{"alias_kind":"pith_short_8","alias_value":"DGVDHIZ6","created_at":"2026-07-04T15:50:46Z"}],"graph_snapshots":[{"event_id":"sha256:9bf2e5912962e708f462acf9603a590f956fcdcf94ccccd915b8cd9a3a2e0a14","target":"graph","created_at":"2026-07-04T15:50:46Z","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/hep-ph/9404353/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electromagnetic decays of the scalar mesons are shown to be constrained by chiral symmetry as a consequence of the fact that, in the chiral limit, the two and three-point functions $<SS-PP>$ and $<VVS>$ satisfy super-convergent dispersion relations. The QCD asymptotic behavior of the latter is canonical and it can be saturated by a finite number of resonances. The corresponding chiral lagrangian for vector and scalar resonances is constructed. Matching to the correct asymptotic structure generates non-minimal terms which have so far been ignored. It is found that the width $a_0(980)\\to2\\gamma$","authors_text":"B. Moussallam, J. Stern","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-04-29T12:46:52Z","title":"Chiral Symmetry Aspects of the Scalars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9404353","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":"sha256:43fda83781f0b2d84c288cc65c30a71aa3bd5a41817c87346d6c968ee274a6bf","target":"record","created_at":"2026-07-04T15:50:46Z","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":"2d0f544d7af9178159da167111345b70e6a922002d4a6ff9d7983d4770e292c0","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-04-29T12:46:52Z","title_canon_sha256":"329738e239cc11dae088ee9c38fc0f34bfc5d195220dafa8ca36d989428303cd"},"schema_version":"1.0","source":{"id":"hep-ph/9404353","kind":"arxiv","version":1}},"canonical_sha256":"19aa33a33e70486495e694ed9290e27a923e570f01bd3c922235116eae897f90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19aa33a33e70486495e694ed9290e27a923e570f01bd3c922235116eae897f90","first_computed_at":"2026-07-04T15:50:46.525744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:50:46.525744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nx6XMS5c3nKwUlNSNwjLxt5Xq5Xe3+TjYW+RQ77zrHJPNXajBAt7YTInXw+1MOCmXpnsQxdzR4tomnTsM5x/Aw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:50:46.526137Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9404353","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43fda83781f0b2d84c288cc65c30a71aa3bd5a41817c87346d6c968ee274a6bf","sha256:9bf2e5912962e708f462acf9603a590f956fcdcf94ccccd915b8cd9a3a2e0a14"],"state_sha256":"9095f2a7329e0c04b9d55f938d041e40f31c2ed41b73ed4f70fc1c3c448fbde9"}