{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:X7VGDPKHNHX4MCEKWPQAZEXX4E","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":"4d1a0ad801db4722d7820f6cd58df2a10d6500b63dda344a7cb0a07b34a502f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-12T14:06:05Z","title_canon_sha256":"e218721371567f0b5b6928f0243142c7ed9a8578709f81684bcc6f46ef1d0f0b"},"schema_version":"1.0","source":{"id":"1908.04157","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.04157","created_at":"2026-07-05T00:43:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.04157v1","created_at":"2026-07-05T00:43:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04157","created_at":"2026-07-05T00:43:35Z"},{"alias_kind":"pith_short_12","alias_value":"X7VGDPKHNHX4","created_at":"2026-07-05T00:43:35Z"},{"alias_kind":"pith_short_16","alias_value":"X7VGDPKHNHX4MCEK","created_at":"2026-07-05T00:43:35Z"},{"alias_kind":"pith_short_8","alias_value":"X7VGDPKH","created_at":"2026-07-05T00:43:35Z"}],"graph_snapshots":[{"event_id":"sha256:3d8bdb14e5525f73064317f971a62fa8cffbea2f6ae19edcc28dc88d8fdd9093","target":"graph","created_at":"2026-07-05T00:43:35Z","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/1908.04157/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on a study of the sequential hyperon decay $\\Sigma^0\\rightarrow\\Lambda \\gamma;\\Lambda\\rightarrow p\\pi^- $ and its corresponding anti-hyperon decay. We derive a multi-dimentional and model-independent formalism for the case when the hyperons are produced in the reaction $e^+e^-\\rightarrow\\Sigma^0\\bar{\\Sigma}^0$. Cross-section distributions are calculated using the folding technique. We also study sequential decays of single-tagged hyperons.","authors_text":"G\\\"oran F\\\"aldt, Karin Sch\\\"onning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-12T14:06:05Z","title":"Sequential hyperon decays in the reaction $e^+e^-\\rightarrow\\Sigma^0\\bar{\\Sigma}^0$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04157","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":"sha256:43bde98fa785c553544eeacbcac937bf50bd3a16b426b73b43e7a1962b7b6cf3","target":"record","created_at":"2026-07-05T00:43:35Z","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":"4d1a0ad801db4722d7820f6cd58df2a10d6500b63dda344a7cb0a07b34a502f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-08-12T14:06:05Z","title_canon_sha256":"e218721371567f0b5b6928f0243142c7ed9a8578709f81684bcc6f46ef1d0f0b"},"schema_version":"1.0","source":{"id":"1908.04157","kind":"arxiv","version":1}},"canonical_sha256":"bfea61bd4769efc6088ab3e00c92f7e122f0efac5949379e45bb8fab5e0156cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bfea61bd4769efc6088ab3e00c92f7e122f0efac5949379e45bb8fab5e0156cf","first_computed_at":"2026-07-05T00:43:35.925969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:43:35.925969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6rVayzfNvwmDfcqwQIIsDmTaal3woRxItIPHr9OoD1+7vH5fEoR3t5JrmnsQwTnBbyz2Lu6R/rU/GDb3WVSPAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:43:35.926405Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.04157","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43bde98fa785c553544eeacbcac937bf50bd3a16b426b73b43e7a1962b7b6cf3","sha256:3d8bdb14e5525f73064317f971a62fa8cffbea2f6ae19edcc28dc88d8fdd9093"],"state_sha256":"619f9e757c2c1c0098561f72d511b1c94ba78a246de1012b7c466a569bb46283"}