{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:MP7TFZAD3WUSBV7KJ5MO2O3574","short_pith_number":"pith:MP7TFZAD","schema_version":"1.0","canonical_sha256":"63ff32e403dda920d7ea4f58ed3b7dff2edb089102490634e5c8ab01ea02db21","source":{"kind":"arxiv","id":"nucl-ex/0407018","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the Analyzing Power in $\\vec{p}d \\to (pp)n$ \\\\with a Fast Forward $^1S_0$--Diproton","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Kacharava, A. Khoukaz, A. Kulikov, A. Mussgiller, B. Lorentz, B. Zalikhanov, D. Prasuhn, E. Steffens, F. Rathmann, G. Macharashvili, H. J. Stein, H. Ohm, H. Seyfarth, H. Str\\\"oher, I. Lehmann, M. Hartmann, M. Nioradze, N. Lang, N. Zhuravlev, P. Kulessa, R. Gebel, R. Schleichert, S. Barsov, S. Dymov, S. Merzliakov, S. Mikirtytchiants, S. Yaschenko, T. Mersmann, V. Komarov, V. Kurbatov, Yu. Uzikov","submitted_at":"2004-07-19T11:59:21Z","abstract_excerpt":"A measurement of the analyzing power $A_y$ of the $\\vec{p}d \\to (pp) + n$ reaction was carried out at beam energies of 0.5 and 0.8 GeV by detection of a fast forward proton pair of small excitation energy $E_{pp} < 3$ MeV. The kinematically complete experiment made use of the ANKE spectrometer at the internal beam of COSY and a deuterium cluster--jet target. For the first time the $S$--wave dominance in the fast diproton is experimentally demonstrated in this reaction. While at $T_p=0.8$ GeV the measured analyzing power $A_y$ vanishes, it reaches almost unity at $T_p=0.5$ GeV for neutrons scat"},"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":"nucl-ex/0407018","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"2004-07-19T11:59:21Z","cross_cats_sorted":[],"title_canon_sha256":"204512cd545176f9ae1e13b7ca309f064c980fb038fcfaf82bcf2de4dafd6ea5","abstract_canon_sha256":"995922a548fd3cebd548415d6f10b14f189ef6710761a77ac7d024b041edef40"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:49:32.121409Z","signature_b64":"aNabNb430GDbc1B8w6RINwp9dnshFtt3IM27WPWQIkF8nl+40+jrxSfP2Oad6h327c93oSEgHzMCSWqvtlthBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63ff32e403dda920d7ea4f58ed3b7dff2edb089102490634e5c8ab01ea02db21","last_reissued_at":"2026-07-04T16:49:32.121031Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:49:32.121031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the Analyzing Power in $\\vec{p}d \\to (pp)n$ \\\\with a Fast Forward $^1S_0$--Diproton","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Kacharava, A. Khoukaz, A. Kulikov, A. Mussgiller, B. Lorentz, B. Zalikhanov, D. Prasuhn, E. Steffens, F. Rathmann, G. Macharashvili, H. J. Stein, H. Ohm, H. Seyfarth, H. Str\\\"oher, I. Lehmann, M. Hartmann, M. Nioradze, N. Lang, N. Zhuravlev, P. Kulessa, R. Gebel, R. Schleichert, S. Barsov, S. Dymov, S. Merzliakov, S. Mikirtytchiants, S. Yaschenko, T. Mersmann, V. Komarov, V. Kurbatov, Yu. Uzikov","submitted_at":"2004-07-19T11:59:21Z","abstract_excerpt":"A measurement of the analyzing power $A_y$ of the $\\vec{p}d \\to (pp) + n$ reaction was carried out at beam energies of 0.5 and 0.8 GeV by detection of a fast forward proton pair of small excitation energy $E_{pp} < 3$ MeV. The kinematically complete experiment made use of the ANKE spectrometer at the internal beam of COSY and a deuterium cluster--jet target. For the first time the $S$--wave dominance in the fast diproton is experimentally demonstrated in this reaction. While at $T_p=0.8$ GeV the measured analyzing power $A_y$ vanishes, it reaches almost unity at $T_p=0.5$ GeV for neutrons scat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0407018","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-ex/0407018/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"nucl-ex/0407018","created_at":"2026-07-04T16:49:32.121076+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0407018v2","created_at":"2026-07-04T16:49:32.121076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0407018","created_at":"2026-07-04T16:49:32.121076+00:00"},{"alias_kind":"pith_short_12","alias_value":"MP7TFZAD3WUS","created_at":"2026-07-04T16:49:32.121076+00:00"},{"alias_kind":"pith_short_16","alias_value":"MP7TFZAD3WUSBV7K","created_at":"2026-07-04T16:49:32.121076+00:00"},{"alias_kind":"pith_short_8","alias_value":"MP7TFZAD","created_at":"2026-07-04T16:49:32.121076+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/MP7TFZAD3WUSBV7KJ5MO2O3574","json":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574.json","graph_json":"https://pith.science/api/pith-number/MP7TFZAD3WUSBV7KJ5MO2O3574/graph.json","events_json":"https://pith.science/api/pith-number/MP7TFZAD3WUSBV7KJ5MO2O3574/events.json","paper":"https://pith.science/paper/MP7TFZAD"},"agent_actions":{"view_html":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574","download_json":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574.json","view_paper":"https://pith.science/paper/MP7TFZAD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-ex/0407018&json=true","fetch_graph":"https://pith.science/api/pith-number/MP7TFZAD3WUSBV7KJ5MO2O3574/graph.json","fetch_events":"https://pith.science/api/pith-number/MP7TFZAD3WUSBV7KJ5MO2O3574/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574/action/storage_attestation","attest_author":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574/action/author_attestation","sign_citation":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574/action/citation_signature","submit_replication":"https://pith.science/pith/MP7TFZAD3WUSBV7KJ5MO2O3574/action/replication_record"}},"created_at":"2026-07-04T16:49:32.121076+00:00","updated_at":"2026-07-04T16:49:32.121076+00:00"}