{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FS2IU3ZZL3U6R3SRGYQCGRFQSC","short_pith_number":"pith:FS2IU3ZZ","schema_version":"1.0","canonical_sha256":"2cb48a6f395ee9e8ee5136202344b090b0a7019d2ac78ef9aea8a844a859be8f","source":{"kind":"arxiv","id":"1712.09079","version":2},"attestation_state":"computed","paper":{"title":"Investigation of $\\alpha$ clustering with knockout reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Kazuki Yoshida, Kazuyuki Ogata, Yoshiko Kanada-En'yo","submitted_at":"2017-12-25T14:50:39Z","abstract_excerpt":"Our goal is to reveal how the $\\alpha$ cluster amplitude is probed through $\\alpha$ knockout reactions depending on reaction conditions, e.g., the incident energy. We consider $^{20}$Ne($p$,$p\\alpha$)$^{16}$O and $^{120}$Sn($p$,$p\\alpha$)$^{116}$Cd at 100-400 MeV within the distorted wave impulse approximation (DWIA) framework. We introduce a masking function which shows how the reaction amplitude in the nuclear interior is suppressed and defines the probed region of the $\\alpha$ cluster wave function. It is clearly shown by means of the masking function that the $\\alpha$ knockout reaction pro"},"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":"1712.09079","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-12-25T14:50:39Z","cross_cats_sorted":[],"title_canon_sha256":"8b06cb64664c3a4108fa3a56658e837ccc1a91aa0d8c62b143e1c45486ef9c64","abstract_canon_sha256":"a0e54b77ac55073049da35381d325b7be1830bc486d8aa63a78b90db9739518a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:15.645411Z","signature_b64":"JRMZQq6x6WjPmhkl0Z5KJvaeQfa4gkFH47BGx8r4Dl4SIlKH9fBEBPHcl2+jEykBT+Pee3jfctVQuHOIYPRBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cb48a6f395ee9e8ee5136202344b090b0a7019d2ac78ef9aea8a844a859be8f","last_reissued_at":"2026-05-18T00:08:15.644796Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:15.644796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Investigation of $\\alpha$ clustering with knockout reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Kazuki Yoshida, Kazuyuki Ogata, Yoshiko Kanada-En'yo","submitted_at":"2017-12-25T14:50:39Z","abstract_excerpt":"Our goal is to reveal how the $\\alpha$ cluster amplitude is probed through $\\alpha$ knockout reactions depending on reaction conditions, e.g., the incident energy. We consider $^{20}$Ne($p$,$p\\alpha$)$^{16}$O and $^{120}$Sn($p$,$p\\alpha$)$^{116}$Cd at 100-400 MeV within the distorted wave impulse approximation (DWIA) framework. We introduce a masking function which shows how the reaction amplitude in the nuclear interior is suppressed and defines the probed region of the $\\alpha$ cluster wave function. It is clearly shown by means of the masking function that the $\\alpha$ knockout reaction pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09079","kind":"arxiv","version":2},"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":"1712.09079","created_at":"2026-05-18T00:08:15.644885+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.09079v2","created_at":"2026-05-18T00:08:15.644885+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09079","created_at":"2026-05-18T00:08:15.644885+00:00"},{"alias_kind":"pith_short_12","alias_value":"FS2IU3ZZL3U6","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FS2IU3ZZL3U6R3SR","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FS2IU3ZZ","created_at":"2026-05-18T12:31:15.632608+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/FS2IU3ZZL3U6R3SRGYQCGRFQSC","json":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC.json","graph_json":"https://pith.science/api/pith-number/FS2IU3ZZL3U6R3SRGYQCGRFQSC/graph.json","events_json":"https://pith.science/api/pith-number/FS2IU3ZZL3U6R3SRGYQCGRFQSC/events.json","paper":"https://pith.science/paper/FS2IU3ZZ"},"agent_actions":{"view_html":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC","download_json":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC.json","view_paper":"https://pith.science/paper/FS2IU3ZZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.09079&json=true","fetch_graph":"https://pith.science/api/pith-number/FS2IU3ZZL3U6R3SRGYQCGRFQSC/graph.json","fetch_events":"https://pith.science/api/pith-number/FS2IU3ZZL3U6R3SRGYQCGRFQSC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC/action/storage_attestation","attest_author":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC/action/author_attestation","sign_citation":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC/action/citation_signature","submit_replication":"https://pith.science/pith/FS2IU3ZZL3U6R3SRGYQCGRFQSC/action/replication_record"}},"created_at":"2026-05-18T00:08:15.644885+00:00","updated_at":"2026-05-18T00:08:15.644885+00:00"}