{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FSQKFRNY7NET23GXC3HIJ3SW5J","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":"beadf4f20329c7052e5dba219ad3fb4a863d1c3ab6ccd783f5119ea9fd5572fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-08-01T16:57:34Z","title_canon_sha256":"becdedd405a19a9930e44ace131028cdb8d36cbfbe56efff2b38f22967bf6684"},"schema_version":"1.0","source":{"id":"1208.0280","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0280","created_at":"2026-05-18T02:38:17Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0280v2","created_at":"2026-05-18T02:38:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0280","created_at":"2026-05-18T02:38:17Z"},{"alias_kind":"pith_short_12","alias_value":"FSQKFRNY7NET","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FSQKFRNY7NET23GX","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FSQKFRNY","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:960a00a90d613086f9c83d179ed7ff4ae976ce55b38dc636f9b873ed2541bb12","target":"graph","created_at":"2026-05-18T02:38:17Z","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":"We study the critical current I_c dependence on applied magnetic field H for multifacet YBa_2Cu_3O_{7-\\delta}-Au-Nb ramp-type zigzag Josephson junctions. For many experiments one would like to apply a homogeneous field in the junction plane. However, even tiny misalignments can cause drastic deviations from homogeneity. We show this explicitly by measuring and analyzing I_c vs. H for an 8 facet junction, forming an array of 4\\times(0-\\pi)-segments. The ramp angle is \\theta_r=8^\\circ. The facet width is 10\\,\\mum. H is applied under different angles \\theta relative to the substrate plane and dif","authors_text":"A. Stoehr, D. Koelle, E. Goldobin, M. Turad, R. G. Mints, R. Kleiner, S. Scharinger, V. Leca","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-08-01T16:57:34Z","title":"Magnetic field dependence of the critical current in YBa_2Cu_3O_{7-\\delta}/Au/Nb ramp-zigzag Josephson junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0280","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":"sha256:5a4687a5e1dfb339eca09534746f396821bc49cafe8dfe5eb91c1dc575b06620","target":"record","created_at":"2026-05-18T02:38:17Z","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":"beadf4f20329c7052e5dba219ad3fb4a863d1c3ab6ccd783f5119ea9fd5572fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-08-01T16:57:34Z","title_canon_sha256":"becdedd405a19a9930e44ace131028cdb8d36cbfbe56efff2b38f22967bf6684"},"schema_version":"1.0","source":{"id":"1208.0280","kind":"arxiv","version":2}},"canonical_sha256":"2ca0a2c5b8fb493d6cd716ce84ee56ea72df706ba1e8ddfc0f5e37c587ea4d7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ca0a2c5b8fb493d6cd716ce84ee56ea72df706ba1e8ddfc0f5e37c587ea4d7c","first_computed_at":"2026-05-18T02:38:17.696647Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:17.696647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XrpYy8AKs+aFVOpbOVsBkwHDuFz5nZAyMYXtt1R7UOtB+xYpmQ+FpZ30po+yCn2OHYL6DQwB5DspKyth7WCPDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:17.697304Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0280","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a4687a5e1dfb339eca09534746f396821bc49cafe8dfe5eb91c1dc575b06620","sha256:960a00a90d613086f9c83d179ed7ff4ae976ce55b38dc636f9b873ed2541bb12"],"state_sha256":"608c65c3f50f360d959d65321665f233043b9a1d41320f2d939b5b658cc0c8aa"}