{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:SBQWK2KBJAWSEGR42Y27Z6YYJV","short_pith_number":"pith:SBQWK2KB","schema_version":"1.0","canonical_sha256":"9061656941482d221a3cd635fcfb184d441a4a3c4906b040e1ff7f2f4a18564b","source":{"kind":"arxiv","id":"0812.2950","version":2},"attestation_state":"computed","paper":{"title":"Beam Spin Asymmetries in DVCS with CLAS at 4 .8 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"G. Gavalian (for the CLAS Collaboration)","submitted_at":"2008-12-16T01:14:17Z","abstract_excerpt":"We report measurements of the beam spin asymmetry in Deeply Virtual Compton Scattering (DVCS) at an electron beam energy of 4.8 GeV using the CLAS detector at the Thomas Jefferson National Accelerator Facility. The DVCS beam spin asymmetry has been measured in a wide range of kinematics, 1(GeV/c)$^2$ $<Q^2<2.8$(GeV/c)$^2$, $0.12<x_B<0.48$, and 0.1 (GeV/c)$^2$ $<-t<0.8$(GeV/c)$^2$, using the reaction \\pEpX. The number of H$(e,e^{\\prime}\\gamma p)$ and H$(e,e^{\\prime}\\pi^0 p)$ events are separated in each $(Q^2,x_B,t)$ bin by a fit to the line shape of the H$(e,e^{\\prime}p)X$ $M_x^2$ distribution"},"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":"0812.2950","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2008-12-16T01:14:17Z","cross_cats_sorted":[],"title_canon_sha256":"a7dd5a26163b0a8e8c81c17000c5ce61468178f493a641d9955fcfae4299271b","abstract_canon_sha256":"c91a4b6d6314b7f04fa974669199710d35c591e6431d421bcce276bf51e7d229"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:52:58.181994Z","signature_b64":"4y/InrW25YJ8hElSTjMJ7r8uMtFlX4Pu+iVsrHBdY+RYRC4+B4To4Z3Bj4Y63P2znS/k9+3rf7J/prJSA2h1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9061656941482d221a3cd635fcfb184d441a4a3c4906b040e1ff7f2f4a18564b","last_reissued_at":"2026-07-04T23:52:58.181595Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:52:58.181595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beam Spin Asymmetries in DVCS with CLAS at 4 .8 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"G. Gavalian (for the CLAS Collaboration)","submitted_at":"2008-12-16T01:14:17Z","abstract_excerpt":"We report measurements of the beam spin asymmetry in Deeply Virtual Compton Scattering (DVCS) at an electron beam energy of 4.8 GeV using the CLAS detector at the Thomas Jefferson National Accelerator Facility. The DVCS beam spin asymmetry has been measured in a wide range of kinematics, 1(GeV/c)$^2$ $<Q^2<2.8$(GeV/c)$^2$, $0.12<x_B<0.48$, and 0.1 (GeV/c)$^2$ $<-t<0.8$(GeV/c)$^2$, using the reaction \\pEpX. The number of H$(e,e^{\\prime}\\gamma p)$ and H$(e,e^{\\prime}\\pi^0 p)$ events are separated in each $(Q^2,x_B,t)$ bin by a fit to the line shape of the H$(e,e^{\\prime}p)X$ $M_x^2$ distribution"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.2950","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/0812.2950/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":"0812.2950","created_at":"2026-07-04T23:52:58.181652+00:00"},{"alias_kind":"arxiv_version","alias_value":"0812.2950v2","created_at":"2026-07-04T23:52:58.181652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.2950","created_at":"2026-07-04T23:52:58.181652+00:00"},{"alias_kind":"pith_short_12","alias_value":"SBQWK2KBJAWS","created_at":"2026-07-04T23:52:58.181652+00:00"},{"alias_kind":"pith_short_16","alias_value":"SBQWK2KBJAWSEGR4","created_at":"2026-07-04T23:52:58.181652+00:00"},{"alias_kind":"pith_short_8","alias_value":"SBQWK2KB","created_at":"2026-07-04T23:52:58.181652+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.07085","citing_title":"Extraction of Pion Unpolarized Quark and Gluon Generalized Parton Distributions using Deep Neural-Networks","ref_index":17,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV","json":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV.json","graph_json":"https://pith.science/api/pith-number/SBQWK2KBJAWSEGR42Y27Z6YYJV/graph.json","events_json":"https://pith.science/api/pith-number/SBQWK2KBJAWSEGR42Y27Z6YYJV/events.json","paper":"https://pith.science/paper/SBQWK2KB"},"agent_actions":{"view_html":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV","download_json":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV.json","view_paper":"https://pith.science/paper/SBQWK2KB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0812.2950&json=true","fetch_graph":"https://pith.science/api/pith-number/SBQWK2KBJAWSEGR42Y27Z6YYJV/graph.json","fetch_events":"https://pith.science/api/pith-number/SBQWK2KBJAWSEGR42Y27Z6YYJV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV/action/storage_attestation","attest_author":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV/action/author_attestation","sign_citation":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV/action/citation_signature","submit_replication":"https://pith.science/pith/SBQWK2KBJAWSEGR42Y27Z6YYJV/action/replication_record"}},"created_at":"2026-07-04T23:52:58.181652+00:00","updated_at":"2026-07-04T23:52:58.181652+00:00"}