{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:BWFF7JWMHY3JR6ORDI46424G7V","short_pith_number":"pith:BWFF7JWM","canonical_record":{"source":{"id":"hep-ph/9301253","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-21T11:20:00Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"64e03929214d81e429d5ed2fc6ca240d56db292e7d128dabcf912849916a16cd","abstract_canon_sha256":"d92a7b9beedfe72a79ecc7a37ad126418005335eb291da5861fb52c0101cb8aa"},"schema_version":"1.0"},"canonical_sha256":"0d8a5fa6cc3e3698f9d11a39ee6b86fd5050998e67b4c2f990aaa9f39be5386d","source":{"kind":"arxiv","id":"hep-ph/9301253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9301253","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9301253v1","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9301253","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_12","alias_value":"BWFF7JWMHY3J","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_16","alias_value":"BWFF7JWMHY3JR6OR","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_8","alias_value":"BWFF7JWM","created_at":"2026-07-04T15:18:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:BWFF7JWMHY3JR6ORDI46424G7V","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9301253","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-21T11:20:00Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"64e03929214d81e429d5ed2fc6ca240d56db292e7d128dabcf912849916a16cd","abstract_canon_sha256":"d92a7b9beedfe72a79ecc7a37ad126418005335eb291da5861fb52c0101cb8aa"},"schema_version":"1.0"},"canonical_sha256":"0d8a5fa6cc3e3698f9d11a39ee6b86fd5050998e67b4c2f990aaa9f39be5386d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:33.788828Z","signature_b64":"iZNmWlWmuO4E+x3DnvfHdGdfZOUAWOyIWYySjhMH5aBiFkFG6iVYxSNwE3dGFLNic1J9iT07IjZtb+YqhA2dAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d8a5fa6cc3e3698f9d11a39ee6b86fd5050998e67b4c2f990aaa9f39be5386d","last_reissued_at":"2026-07-04T15:18:33.788434Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:33.788434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9301253","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:18:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KXLi1Jc67gIor/goYQ372uH08cA7VDXc2tTxc+szGfAEbq8UBfl6BZKV4RXpBTtxRR88rb4E2c/MzTByq/eqDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:06:48.433982Z"},"content_sha256":"bc3472992343469471127b76471a4d86b36b6ecd7e54209127c408cd73eeac14","schema_version":"1.0","event_id":"sha256:bc3472992343469471127b76471a4d86b36b6ecd7e54209127c408cd73eeac14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:BWFF7JWMHY3JR6ORDI46424G7V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scalar Mesons in $\\phi$ Radiative Decay: their implications for spectroscopy and for studies of CP-violation at $\\phi$ factories","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"F. E. Close (Rutherford), Nathan Isgur (CEBAF), S. Kumano (Indiana --> Mainz)","submitted_at":"1993-01-21T11:20:00Z","abstract_excerpt":"Existing predictions for the branching ratio for $\\phi\\rightarrow K\\bar{K}\\gamma$ {\\it via} $\\phi\\rightarrow S\\gamma$ (where $S$ denotes one of the scalar mesons $f_0$(975) and $a_0$(980)) vary by several orders of magnitude. Given the importance of these processes for both hadron spectroscopy and CP-violation studies at $\\phi$ factories (where $\\phi \\rightarrow K^0 \\bar K^0 \\gamma$ poses a possible background problem), this state of affairs is very undesirable. We show that the variety of predictions is due in part to errors and in part to differences in modelling. The latter variation leads "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9301253","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9301253/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:18:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iGvWo5a1F6U2R6ToKljOBSGEFKkOXvVY+buc9d+5NpUUg4sO0Exky+kKrP0xu34nCJ+4DUmS3xJmhgW/6WMsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:06:48.434958Z"},"content_sha256":"fe3898f7b611f967a50f7250248201c3ee6e4937aaccb06531134d69f05b85a1","schema_version":"1.0","event_id":"sha256:fe3898f7b611f967a50f7250248201c3ee6e4937aaccb06531134d69f05b85a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BWFF7JWMHY3JR6ORDI46424G7V/bundle.json","state_url":"https://pith.science/pith/BWFF7JWMHY3JR6ORDI46424G7V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BWFF7JWMHY3JR6ORDI46424G7V/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":"2026-08-07T05:06:48Z","links":{"resolver":"https://pith.science/pith/BWFF7JWMHY3JR6ORDI46424G7V","bundle":"https://pith.science/pith/BWFF7JWMHY3JR6ORDI46424G7V/bundle.json","state":"https://pith.science/pith/BWFF7JWMHY3JR6ORDI46424G7V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BWFF7JWMHY3JR6ORDI46424G7V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:BWFF7JWMHY3JR6ORDI46424G7V","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":"d92a7b9beedfe72a79ecc7a37ad126418005335eb291da5861fb52c0101cb8aa","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-21T11:20:00Z","title_canon_sha256":"64e03929214d81e429d5ed2fc6ca240d56db292e7d128dabcf912849916a16cd"},"schema_version":"1.0","source":{"id":"hep-ph/9301253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9301253","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9301253v1","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9301253","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_12","alias_value":"BWFF7JWMHY3J","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_16","alias_value":"BWFF7JWMHY3JR6OR","created_at":"2026-07-04T15:18:33Z"},{"alias_kind":"pith_short_8","alias_value":"BWFF7JWM","created_at":"2026-07-04T15:18:33Z"}],"graph_snapshots":[{"event_id":"sha256:fe3898f7b611f967a50f7250248201c3ee6e4937aaccb06531134d69f05b85a1","target":"graph","created_at":"2026-07-04T15:18:33Z","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/9301253/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing predictions for the branching ratio for $\\phi\\rightarrow K\\bar{K}\\gamma$ {\\it via} $\\phi\\rightarrow S\\gamma$ (where $S$ denotes one of the scalar mesons $f_0$(975) and $a_0$(980)) vary by several orders of magnitude. Given the importance of these processes for both hadron spectroscopy and CP-violation studies at $\\phi$ factories (where $\\phi \\rightarrow K^0 \\bar K^0 \\gamma$ poses a possible background problem), this state of affairs is very undesirable. We show that the variety of predictions is due in part to errors and in part to differences in modelling. The latter variation leads ","authors_text":"F. E. Close (Rutherford), Nathan Isgur (CEBAF), S. Kumano (Indiana --> Mainz)","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1993-01-21T11:20:00Z","title":"Scalar Mesons in $\\phi$ Radiative Decay: their implications for spectroscopy and for studies of CP-violation at $\\phi$ factories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9301253","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:bc3472992343469471127b76471a4d86b36b6ecd7e54209127c408cd73eeac14","target":"record","created_at":"2026-07-04T15:18:33Z","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":"d92a7b9beedfe72a79ecc7a37ad126418005335eb291da5861fb52c0101cb8aa","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-21T11:20:00Z","title_canon_sha256":"64e03929214d81e429d5ed2fc6ca240d56db292e7d128dabcf912849916a16cd"},"schema_version":"1.0","source":{"id":"hep-ph/9301253","kind":"arxiv","version":1}},"canonical_sha256":"0d8a5fa6cc3e3698f9d11a39ee6b86fd5050998e67b4c2f990aaa9f39be5386d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d8a5fa6cc3e3698f9d11a39ee6b86fd5050998e67b4c2f990aaa9f39be5386d","first_computed_at":"2026-07-04T15:18:33.788434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:18:33.788434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iZNmWlWmuO4E+x3DnvfHdGdfZOUAWOyIWYySjhMH5aBiFkFG6iVYxSNwE3dGFLNic1J9iT07IjZtb+YqhA2dAw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:18:33.788828Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9301253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc3472992343469471127b76471a4d86b36b6ecd7e54209127c408cd73eeac14","sha256:fe3898f7b611f967a50f7250248201c3ee6e4937aaccb06531134d69f05b85a1"],"state_sha256":"a9dec7652ca3ed68826488331671be903f6fe4460b81dcd6f04e10aa29954c7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xl/coqgPZKzhoWLmAC+sN5bBCXit2PAfGGLOMl2NazduCVpJLz3xfFFOVTep3INOYgQCXjkARhVn6GQp10f+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:06:48.444218Z","bundle_sha256":"29095497947fd64c90b02b692d3924602b7d8c2a8b6ffe66dc159078a08e5e9f"}}