{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZL4ZUBZHN7PIDVLQSYLPANPRUA","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":"423823eec9512cea47d0a04f9488fb36f8f40ad408c34d2355614e145976ae15","cross_cats_sorted":["physics.acc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-17T15:34:11Z","title_canon_sha256":"7e71e81de012cf3584f6b296140bfc0d3c0a5a565dcdce032af4d78cff1d6ff3"},"schema_version":"1.0","source":{"id":"2606.19192","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19192","created_at":"2026-06-19T16:12:22Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19192v2","created_at":"2026-06-19T16:12:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19192","created_at":"2026-06-19T16:12:22Z"},{"alias_kind":"pith_short_12","alias_value":"ZL4ZUBZHN7PI","created_at":"2026-06-19T16:12:22Z"},{"alias_kind":"pith_short_16","alias_value":"ZL4ZUBZHN7PIDVLQ","created_at":"2026-06-19T16:12:22Z"},{"alias_kind":"pith_short_8","alias_value":"ZL4ZUBZH","created_at":"2026-06-19T16:12:22Z"}],"graph_snapshots":[{"event_id":"sha256:501b7a99a42958dd0073cb6b0c2590854fa59e1971761f5b4aee7db997629d21","target":"graph","created_at":"2026-06-19T16:12:22Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.19192/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-field conditioning is the process by which radio-frequency structures in particle accelerators and other high-gradient devices reach their operating fields, yet the underlying physical mechanism remains an open question. Models and indirect measurements point to subsurface dislocation dynamics, but large-area structural measurements have been missing. We present electron backscatter diffraction measurements spanning millimeter-scale regions on a copper cathode conditioned at pulsed direct-current fields up to $\\sim$80~MV/m in a sloped-anode geometry, which imposes a known gradient of fiel","authors_text":"Inna Popov, Victoria M. Bjelland, Walter Wuensch, William L. Millar, Yinon Ashkenazy","cross_cats":["physics.acc-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-17T15:34:11Z","title":"Direct large-area observation of subsurface plastic activity in conditioned copper electrodes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19192","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":"sha256:7235b2894b47a98fd3cf355bfab1a0e146f87197f18f8145f22b4ed58c0141de","target":"record","created_at":"2026-06-19T16:12:22Z","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":"423823eec9512cea47d0a04f9488fb36f8f40ad408c34d2355614e145976ae15","cross_cats_sorted":["physics.acc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-17T15:34:11Z","title_canon_sha256":"7e71e81de012cf3584f6b296140bfc0d3c0a5a565dcdce032af4d78cff1d6ff3"},"schema_version":"1.0","source":{"id":"2606.19192","kind":"arxiv","version":2}},"canonical_sha256":"caf99a07276fde81d5709616f035f1a03dc19d2a792489a1d5bd244ad2efd703","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"caf99a07276fde81d5709616f035f1a03dc19d2a792489a1d5bd244ad2efd703","first_computed_at":"2026-06-19T16:12:22.568839Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:22.568839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k9oV44zDTjNQ+FLAhuGIy9soV2Ysmt/y/kIefzTb3jJ5ZzqyUln1oGUQt6QhhdzUAe03Sergp6Lif716gTzgAA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:22.569179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.19192","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7235b2894b47a98fd3cf355bfab1a0e146f87197f18f8145f22b4ed58c0141de","sha256:501b7a99a42958dd0073cb6b0c2590854fa59e1971761f5b4aee7db997629d21"],"state_sha256":"71bb87158bdbcfab17d66bf7dfa9079898992d940b66e420656f77ae28be577b"}