{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2IQJYGD27OC7T6AX4JV6QIH47L","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a1ef55d9b7533aebd590e1a116de08bc6de4fd57e18839eebd1ce44a8edd7329","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-05-04T16:33:33Z","title_canon_sha256":"513f826b0a03efa46a059405f4dfbb6ba76f7cfeb1fa13cb454ca986489d3e80"},"schema_version":"1.0","source":{"id":"1705.01901","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.01901","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1705.01901v2","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.01901","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"2IQJYGD27OC7","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2IQJYGD27OC7T6AX","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2IQJYGD2","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:46f95b269259fd318cb995331484a62346b8c6ed4ba09944afaed5494c9b285f","target":"graph","created_at":"2026-05-18T00:36:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"This paper reports new exclusive cross sections for $e p \\to e' \\pi^+ \\pi^- p'$ using the CLAS detector at Jefferson Laboratory. These results are presented for the first time at photon virtualities 2.0 GeV^2 < Q^2 < 5.0 GeV^2 in the center-of-mass energy range 1.4 GeV < W < 2.0 GeV, which covers a large part of the nucleon resonance region. Using a model developed for the phenomenological analysis of electroproduction data, we see strong indications that the relative contributions from the resonant cross sections at W < 1.74 GeV increase with $Q^2$. These data considerably extend the kinemati","authors_text":"B.S. Ishkhanov, D.S. Carman, E.L. Isupov, K. Hicks, R.W. Gothe, the CLAS Collaboration, V.D. Burkert, V.I. Mokeev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-05-04T16:33:33Z","title":"Measurements of $e p \\to e' \\pi^+ \\pi^- p'$ Cross Sections with CLAS at $1.40 < W < 2.0$ GeV and $2.0 < Q^2 < 5.0$ GeV$^2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.01901","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7de00eed35129da90700b7df18acd59b76941b9b33ccbc3958251411dfcbc863","target":"record","created_at":"2026-05-18T00:36:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a1ef55d9b7533aebd590e1a116de08bc6de4fd57e18839eebd1ce44a8edd7329","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-05-04T16:33:33Z","title_canon_sha256":"513f826b0a03efa46a059405f4dfbb6ba76f7cfeb1fa13cb454ca986489d3e80"},"schema_version":"1.0","source":{"id":"1705.01901","kind":"arxiv","version":2}},"canonical_sha256":"d2209c187afb85f9f817e26be820fcfaf6b7bacb05fa9decefb074714caee175","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2209c187afb85f9f817e26be820fcfaf6b7bacb05fa9decefb074714caee175","first_computed_at":"2026-05-18T00:36:31.756860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:31.756860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A5QkHwkAMvk1KZvVdDlpBppfddXnJE6UaM2xWu5k6y+u14pYBLvYql6nwiAlZ+3Hd5mNwtBOVZB75cGLE/tKBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:31.757337Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.01901","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7de00eed35129da90700b7df18acd59b76941b9b33ccbc3958251411dfcbc863","sha256:46f95b269259fd318cb995331484a62346b8c6ed4ba09944afaed5494c9b285f"],"state_sha256":"bcc75087020a9fbbe9cc77632426bf017a89efe38f5bba1da904229b79a45172"}