{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KDSMCSR4Y2UNHR5P7T5REZEK3Q","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":"cfefc8d0f3bcfd6156d0243b91d123639df03616b0168c35946b70b78ac93320","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-27T13:21:37Z","title_canon_sha256":"c4df3d1b30e207d2d4a2e343d739ca1f76ed61d0d2bb7cd0ee61a32c22ac15b6"},"schema_version":"1.0","source":{"id":"1802.09868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09868","created_at":"2026-05-18T00:22:21Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09868v1","created_at":"2026-05-18T00:22:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09868","created_at":"2026-05-18T00:22:21Z"},{"alias_kind":"pith_short_12","alias_value":"KDSMCSR4Y2UN","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KDSMCSR4Y2UNHR5P","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KDSMCSR4","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:f034fb5974075684269d336a3c9bc959ee41450e5301a643995e6163bbfd1c2b","target":"graph","created_at":"2026-05-18T00:22:21Z","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":"Through 2.6 GeV U irradiations, we have induced bimodal splayed columnar defects in Ba$_{1-x}$K$_x$Fe$_2$As$_2$ single crystals with splay angles, $\\pm 5 ^\\circ$, $\\pm 10 ^\\circ$, $\\pm 15 ^\\circ$, and $\\pm 20 ^\\circ$. Critical current densities through magnetization measurements were carefully evaluated, where a splay angle of $\\pm 5 ^\\circ$ brought about the highest $J_\\mathrm{c}$. Mageto-optical images close to $T_\\mathrm{c}$ indicates highly anisotropic discontinuity lines in the remnant state, and with anisotropy increasing with greater splay angles. Moreover, amongst those with splayed co","authors_text":"Akiyoshi Park, Ataru Ichinose, Atsushi Yoshida, Kengo Ohara, Nozomu Ito, Sunseng Pyon, Tadashi Kambara, Tsuyoshi Tamegai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-27T13:21:37Z","title":"Field-driven transition in the Ba$_{1-x}$K$_x$Fe$_2$As$_2$ superconductor with splayed columnar defects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09868","kind":"arxiv","version":1},"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":"sha256:6b106280e17162112966a1f155de566f6931306c172c9e23ebe8cd0010e4ad65","target":"record","created_at":"2026-05-18T00:22:21Z","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":"cfefc8d0f3bcfd6156d0243b91d123639df03616b0168c35946b70b78ac93320","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-02-27T13:21:37Z","title_canon_sha256":"c4df3d1b30e207d2d4a2e343d739ca1f76ed61d0d2bb7cd0ee61a32c22ac15b6"},"schema_version":"1.0","source":{"id":"1802.09868","kind":"arxiv","version":1}},"canonical_sha256":"50e4c14a3cc6a8d3c7affcfb12648adc1134bc6554a903e89e4a6acab44ee5d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50e4c14a3cc6a8d3c7affcfb12648adc1134bc6554a903e89e4a6acab44ee5d2","first_computed_at":"2026-05-18T00:22:21.976150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:21.976150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UJGinGh0hK1+SEM3VgHNYkO4fcsXWtgXz1hjuMhZlzSc9n2LTw3oN6kSo8Xc5YX+tMUgBAZQefH1XsvXvgQSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:21.976645Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b106280e17162112966a1f155de566f6931306c172c9e23ebe8cd0010e4ad65","sha256:f034fb5974075684269d336a3c9bc959ee41450e5301a643995e6163bbfd1c2b"],"state_sha256":"e9973179047d9f1ec8ec4e28379dc54dd0f5c918662be7611224dd13372e836d"}