{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:5FGSGADGRZR4JOBB2QCJXAHGBT","short_pith_number":"pith:5FGSGADG","schema_version":"1.0","canonical_sha256":"e94d2300668e63c4b821d4049b80e60ce3ab9261c5cb206fb7c9b699a04db91c","source":{"kind":"arxiv","id":"2008.10768","version":2},"attestation_state":"computed","paper":{"title":"Backward-angle Exclusive pi0 Production above the Resonance Region","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Camsonne, A. Hiller Blin, A. Hurley, A. Mkrtchyan, A. Rodas, A. Schertz, A. Usman, B. Pire, B. Sawatzky, C. Ayerbe Gayoso, C. Fanelli, C. Hyde, C. Yero, D. Androic, D. Armstrong, D. Gaskell, D. Higinbotham, D. Lersch, D. Paudyal, E. Fuchey, F. Delcarro, F. Hauenstein, G.M. Huber, G. Niculescu, G. Smith, H. Mkrtchyan, H. Voskanyan, I. Niculescu, I. Strakovsky, J. Chen, J. Roche, J.R. Stevens, K. Aniol, K. Joo, K. Park, K. Semenov-Tian-Shansky, L. Lorenti, L. Szymanowski, M. Amaryan, M. Boer, M. Defurne, M. Diefenthaler, M. Elaasar, M. Junaid, M. Khachatryan, M. McCaughan, N. Kalantarians, O. Hansen, P. King, P. Markowitz, R. Paremuzyan, S. Covrig Dusa, S. Diehl, S. Fegan, S. Kay, T. Averett, V. Kumar, V. Tadevosyan, W.B. Li, W. Boeglin, W. Deconinck, Z. Papandreou","submitted_at":"2020-08-25T01:02:06Z","abstract_excerpt":"The proposed measurement is a dedicated study of the exclusive electroproduction process,1H(e,e'p)pi0, in the backward-angle regime (u-channel process) above the resonance region. The produced pi0 is emitted 180 degrees opposite to the virtual-photon momentum. This study also aims to apply the well-known Rosenbluth separation technique that provides the model-independent differential cross-sections at the never explored u-channel kinematics region. Currently, the \"soft-hard transition\" in u-channel meson production remains an interesting and unexplored subject. The available theoretical framew"},"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":"2008.10768","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2020-08-25T01:02:06Z","cross_cats_sorted":[],"title_canon_sha256":"37b6c723b3178ea8175acc89ad3936213939eb80e4bfbb99e6c6b24bfea7d2b8","abstract_canon_sha256":"bd1b8a4f47a02b374f301cc4348d76d33bb1a4d549b082d56aa6a4d6b7e9bb26"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:01:53.059451Z","signature_b64":"Z0iINdWe8cPhPtUANjLqBeZb63+97Rz3jsBr+UQ8qbsR0Vspoj9i3zAJelw56BIzb9S5gP30FjlR4pE1OhkuBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e94d2300668e63c4b821d4049b80e60ce3ab9261c5cb206fb7c9b699a04db91c","last_reissued_at":"2026-07-05T03:01:53.058980Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:01:53.058980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Backward-angle Exclusive pi0 Production above the Resonance Region","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Camsonne, A. Hiller Blin, A. Hurley, A. Mkrtchyan, A. Rodas, A. Schertz, A. Usman, B. Pire, B. Sawatzky, C. Ayerbe Gayoso, C. Fanelli, C. Hyde, C. Yero, D. Androic, D. Armstrong, D. Gaskell, D. Higinbotham, D. Lersch, D. Paudyal, E. Fuchey, F. Delcarro, F. Hauenstein, G.M. Huber, G. Niculescu, G. Smith, H. Mkrtchyan, H. Voskanyan, I. Niculescu, I. Strakovsky, J. Chen, J. Roche, J.R. Stevens, K. Aniol, K. Joo, K. Park, K. Semenov-Tian-Shansky, L. Lorenti, L. Szymanowski, M. Amaryan, M. Boer, M. Defurne, M. Diefenthaler, M. Elaasar, M. Junaid, M. Khachatryan, M. McCaughan, N. Kalantarians, O. Hansen, P. King, P. Markowitz, R. Paremuzyan, S. Covrig Dusa, S. Diehl, S. Fegan, S. Kay, T. Averett, V. Kumar, V. Tadevosyan, W.B. Li, W. Boeglin, W. Deconinck, Z. Papandreou","submitted_at":"2020-08-25T01:02:06Z","abstract_excerpt":"The proposed measurement is a dedicated study of the exclusive electroproduction process,1H(e,e'p)pi0, in the backward-angle regime (u-channel process) above the resonance region. The produced pi0 is emitted 180 degrees opposite to the virtual-photon momentum. This study also aims to apply the well-known Rosenbluth separation technique that provides the model-independent differential cross-sections at the never explored u-channel kinematics region. Currently, the \"soft-hard transition\" in u-channel meson production remains an interesting and unexplored subject. The available theoretical framew"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.10768","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/2008.10768/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":"2008.10768","created_at":"2026-07-05T03:01:53.059036+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.10768v2","created_at":"2026-07-05T03:01:53.059036+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.10768","created_at":"2026-07-05T03:01:53.059036+00:00"},{"alias_kind":"pith_short_12","alias_value":"5FGSGADGRZR4","created_at":"2026-07-05T03:01:53.059036+00:00"},{"alias_kind":"pith_short_16","alias_value":"5FGSGADGRZR4JOBB","created_at":"2026-07-05T03:01:53.059036+00:00"},{"alias_kind":"pith_short_8","alias_value":"5FGSGADG","created_at":"2026-07-05T03:01:53.059036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.04961","citing_title":"Toward an advanced phenomenology of $\\pi N$ transition distribution amplitudes","ref_index":20,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT","json":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT.json","graph_json":"https://pith.science/api/pith-number/5FGSGADGRZR4JOBB2QCJXAHGBT/graph.json","events_json":"https://pith.science/api/pith-number/5FGSGADGRZR4JOBB2QCJXAHGBT/events.json","paper":"https://pith.science/paper/5FGSGADG"},"agent_actions":{"view_html":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT","download_json":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT.json","view_paper":"https://pith.science/paper/5FGSGADG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.10768&json=true","fetch_graph":"https://pith.science/api/pith-number/5FGSGADGRZR4JOBB2QCJXAHGBT/graph.json","fetch_events":"https://pith.science/api/pith-number/5FGSGADGRZR4JOBB2QCJXAHGBT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT/action/storage_attestation","attest_author":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT/action/author_attestation","sign_citation":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT/action/citation_signature","submit_replication":"https://pith.science/pith/5FGSGADGRZR4JOBB2QCJXAHGBT/action/replication_record"}},"created_at":"2026-07-05T03:01:53.059036+00:00","updated_at":"2026-07-05T03:01:53.059036+00:00"}