{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GKT732KEAVKQW6FNIA7HIBW3IM","short_pith_number":"pith:GKT732KE","schema_version":"1.0","canonical_sha256":"32a7fde94405550b78ad403e7406db432db09668792dd69bf275ea361a021999","source":{"kind":"arxiv","id":"1202.3309","version":1},"attestation_state":"computed","paper":{"title":"Imaginary-time method for radiative capture reaction rate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Kazuhiro Yabana, Yasuro Funaki","submitted_at":"2012-02-15T14:10:48Z","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"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1202.3309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-02-15T14:10:48Z","cross_cats_sorted":[],"title_canon_sha256":"adb1858507e352d90585e00a88c94119689e3e5378c6db1daaed487761e3fa70","abstract_canon_sha256":"8a1a93fa1f696f890deaa3e15ef95e0c9f3fbf0fb7975dd00861bb4b1f53ce57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:28.090924Z","signature_b64":"JpSKT2uuJ+Qwgs3NM83rML9ct8XczPSmJS/vBaH9JIgcT4zBPfMfmFkrhKbZn22SqTRwj2INEbTM5J9m8BYKCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32a7fde94405550b78ad403e7406db432db09668792dd69bf275ea361a021999","last_reissued_at":"2026-05-18T01:58:28.090375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:28.090375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Imaginary-time method for radiative capture reaction rate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Kazuhiro Yabana, Yasuro Funaki","submitted_at":"2012-02-15T14:10:48Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3309","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1202.3309","created_at":"2026-05-18T01:58:28.090437+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.3309v1","created_at":"2026-05-18T01:58:28.090437+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3309","created_at":"2026-05-18T01:58:28.090437+00:00"},{"alias_kind":"pith_short_12","alias_value":"GKT732KEAVKQ","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GKT732KEAVKQW6FN","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GKT732KE","created_at":"2026-05-18T12:27:06.952714+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM","json":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM.json","graph_json":"https://pith.science/api/pith-number/GKT732KEAVKQW6FNIA7HIBW3IM/graph.json","events_json":"https://pith.science/api/pith-number/GKT732KEAVKQW6FNIA7HIBW3IM/events.json","paper":"https://pith.science/paper/GKT732KE"},"agent_actions":{"view_html":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM","download_json":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM.json","view_paper":"https://pith.science/paper/GKT732KE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.3309&json=true","fetch_graph":"https://pith.science/api/pith-number/GKT732KEAVKQW6FNIA7HIBW3IM/graph.json","fetch_events":"https://pith.science/api/pith-number/GKT732KEAVKQW6FNIA7HIBW3IM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM/action/storage_attestation","attest_author":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM/action/author_attestation","sign_citation":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM/action/citation_signature","submit_replication":"https://pith.science/pith/GKT732KEAVKQW6FNIA7HIBW3IM/action/replication_record"}},"created_at":"2026-05-18T01:58:28.090437+00:00","updated_at":"2026-05-18T01:58:28.090437+00:00"}