{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:BCQK7KGS5DCOV3UEIJRQEBDKS2","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":"cf1e43c62fec82573e958f25329c91b5dd98cfc2c9776db08d70358e2021c43e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-09-14T07:45:10Z","title_canon_sha256":"e9c4c30dc745d516e5ed433bf3ed0d48888b0090f5ce2639236e8d16467fd4d8"},"schema_version":"1.0","source":{"id":"2209.06465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.06465","created_at":"2026-07-05T04:57:31Z"},{"alias_kind":"arxiv_version","alias_value":"2209.06465v1","created_at":"2026-07-05T04:57:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.06465","created_at":"2026-07-05T04:57:31Z"},{"alias_kind":"pith_short_12","alias_value":"BCQK7KGS5DCO","created_at":"2026-07-05T04:57:31Z"},{"alias_kind":"pith_short_16","alias_value":"BCQK7KGS5DCOV3UE","created_at":"2026-07-05T04:57:31Z"},{"alias_kind":"pith_short_8","alias_value":"BCQK7KGS","created_at":"2026-07-05T04:57:31Z"}],"graph_snapshots":[{"event_id":"sha256:d186f80b8c0f62e5731975e00850ee2b3ed0ec55a74ccce12894074217f31d22","target":"graph","created_at":"2026-07-05T04:57:31Z","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/2209.06465/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have performed the first direct measurement of two resonances of the $^7$Be($\\alpha,\\gamma$)$^{11}$C reaction with unknown strengths using an intense radioactive $^7$Be beam and the DRAGON recoil separator. We report on the first measurement of the 1155 and 1110 keV resonance strengths of $1.73 \\pm 0.25(stat.) \\pm 0.40(syst.)$ eV and $125 ^{+27}_{-25}(stat.) \\pm 15(syst.)$ meV, respectively. The present results have reduced the uncertainty in the $^7$Be($\\alpha,\\gamma$)$^{11}$C reaction rate to $\\sim$ 9.4-10.7% over T = 1.5-3 GK, which is relevant for nucleosynthesis in the neutrino-driven ","authors_text":"A.A. Chen, A.C. Shotter, A. Lennarz, A. Parikh, A. Psaltis, B. Davids, C. Marshall, C.R. Brune, C. Ruiz, D.A. Hutcheon, D.S. Connolly, J. Fallis, J. Liang, L. Kroll, M. Lovely, M. Luo, M. Williams, R. Giri, R. Longland, S.N. Paneru, U Greife","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-09-14T07:45:10Z","title":"Direct measurement of resonances in $^7$Be($\\alpha,\\gamma$)$^{11}$C relevant to $\\nu p$-process nucleosynthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.06465","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":"sha256:45651fb72646c635d83c6e620c34b6ddc7e7757660733c2eab97e8e0ec501acd","target":"record","created_at":"2026-07-05T04:57:31Z","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":"cf1e43c62fec82573e958f25329c91b5dd98cfc2c9776db08d70358e2021c43e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-09-14T07:45:10Z","title_canon_sha256":"e9c4c30dc745d516e5ed433bf3ed0d48888b0090f5ce2639236e8d16467fd4d8"},"schema_version":"1.0","source":{"id":"2209.06465","kind":"arxiv","version":1}},"canonical_sha256":"08a0afa8d2e8c4eaee84426302046a9699bbe7044d2ef32d4ede431eda7b2408","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08a0afa8d2e8c4eaee84426302046a9699bbe7044d2ef32d4ede431eda7b2408","first_computed_at":"2026-07-05T04:57:31.226436Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:57:31.226436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ThAkBueRqz9zMs6jz6Hw/vDs9pU+j88oY9oh8Ihjwr3cEnOfrIOKyyNjUZvTG5o0Bhp2L+RF2O+O8JuRmYV5Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:57:31.226914Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.06465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45651fb72646c635d83c6e620c34b6ddc7e7757660733c2eab97e8e0ec501acd","sha256:d186f80b8c0f62e5731975e00850ee2b3ed0ec55a74ccce12894074217f31d22"],"state_sha256":"e5ec9a037a593acac615f89ade3343cfad9c65978b58610ff4b7525924840508"}