{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GKT732KEAVKQW6FNIA7HIBW3IM","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":"8a1a93fa1f696f890deaa3e15ef95e0c9f3fbf0fb7975dd00861bb4b1f53ce57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-02-15T14:10:48Z","title_canon_sha256":"adb1858507e352d90585e00a88c94119689e3e5378c6db1daaed487761e3fa70"},"schema_version":"1.0","source":{"id":"1202.3309","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3309","created_at":"2026-05-18T01:58:28Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3309v1","created_at":"2026-05-18T01:58:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3309","created_at":"2026-05-18T01:58:28Z"},{"alias_kind":"pith_short_12","alias_value":"GKT732KEAVKQ","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GKT732KEAVKQW6FN","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GKT732KE","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:44943f829b570f77777972c79ee7acdad54318e1a37b27a2eeb0c510daaf9de2","target":"graph","created_at":"2026-05-18T01:58:28Z","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"},"paper":{"abstract_excerpt":"We propose a new computational method for astrophysical reaction rate of radiative capture process. In the method, an evolution of a wave function is calculated along the imaginary-time axis which is identified as the inverse temperature. It enables direct evaluation of reaction rate as a function of temperature without solving any scattering problem. The method is tested for two-body radiative capture reaction, ${^{16}{\\rm O}}(\\alpha,\\gamma){^{20}{\\rm Ne}}$, showing that it gives identical results to that calculated by the ordinary procedure. The new method will be suited for calculation of t","authors_text":"Kazuhiro Yabana, Yasuro Funaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-02-15T14:10:48Z","title":"Imaginary-time method for radiative capture reaction rate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3309","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:ad9d4e4214948b2fef3b3c4cc6092957e1161405891baeaba472e6f1fac10008","target":"record","created_at":"2026-05-18T01:58:28Z","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":"8a1a93fa1f696f890deaa3e15ef95e0c9f3fbf0fb7975dd00861bb4b1f53ce57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-02-15T14:10:48Z","title_canon_sha256":"adb1858507e352d90585e00a88c94119689e3e5378c6db1daaed487761e3fa70"},"schema_version":"1.0","source":{"id":"1202.3309","kind":"arxiv","version":1}},"canonical_sha256":"32a7fde94405550b78ad403e7406db432db09668792dd69bf275ea361a021999","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32a7fde94405550b78ad403e7406db432db09668792dd69bf275ea361a021999","first_computed_at":"2026-05-18T01:58:28.090375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:28.090375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JpSKT2uuJ+Qwgs3NM83rML9ct8XczPSmJS/vBaH9JIgcT4zBPfMfmFkrhKbZn22SqTRwj2INEbTM5J9m8BYKCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:28.090924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3309","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad9d4e4214948b2fef3b3c4cc6092957e1161405891baeaba472e6f1fac10008","sha256:44943f829b570f77777972c79ee7acdad54318e1a37b27a2eeb0c510daaf9de2"],"state_sha256":"02c854b33b822f1409760be5a6f85d2719f6b1e42c96b175defc10a0412b4f31"}