{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:FSQKFRNY7NET23GXC3HIJ3SW5J","short_pith_number":"pith:FSQKFRNY","canonical_record":{"source":{"id":"1208.0280","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-08-01T16:57:34Z","cross_cats_sorted":[],"title_canon_sha256":"becdedd405a19a9930e44ace131028cdb8d36cbfbe56efff2b38f22967bf6684","abstract_canon_sha256":"beadf4f20329c7052e5dba219ad3fb4a863d1c3ab6ccd783f5119ea9fd5572fb"},"schema_version":"1.0"},"canonical_sha256":"2ca0a2c5b8fb493d6cd716ce84ee56ea72df706ba1e8ddfc0f5e37c587ea4d7c","source":{"kind":"arxiv","id":"1208.0280","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"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:FSQKFRNY7NET23GXC3HIJ3SW5J","target":"record","payload":{"canonical_record":{"source":{"id":"1208.0280","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-08-01T16:57:34Z","cross_cats_sorted":[],"title_canon_sha256":"becdedd405a19a9930e44ace131028cdb8d36cbfbe56efff2b38f22967bf6684","abstract_canon_sha256":"beadf4f20329c7052e5dba219ad3fb4a863d1c3ab6ccd783f5119ea9fd5572fb"},"schema_version":"1.0"},"canonical_sha256":"2ca0a2c5b8fb493d6cd716ce84ee56ea72df706ba1e8ddfc0f5e37c587ea4d7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:17.697304Z","signature_b64":"XrpYy8AKs+aFVOpbOVsBkwHDuFz5nZAyMYXtt1R7UOtB+xYpmQ+FpZ30po+yCn2OHYL6DQwB5DspKyth7WCPDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ca0a2c5b8fb493d6cd716ce84ee56ea72df706ba1e8ddfc0f5e37c587ea4d7c","last_reissued_at":"2026-05-18T02:38:17.696647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:17.696647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.0280","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:38:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2pFMnMlZITFfmo2MICyyCoWEEDI1hJi29ZIUCDD97QQu3AdO8XMS8//Q1dwUDYVGC2WcazHv4Y2q+ydCvgnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:00:30.041517Z"},"content_sha256":"5a4687a5e1dfb339eca09534746f396821bc49cafe8dfe5eb91c1dc575b06620","schema_version":"1.0","event_id":"sha256:5a4687a5e1dfb339eca09534746f396821bc49cafe8dfe5eb91c1dc575b06620"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:FSQKFRNY7NET23GXC3HIJ3SW5J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic field dependence of the critical current in YBa_2Cu_3O_{7-\\delta}/Au/Nb ramp-zigzag Josephson junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Stoehr, D. Koelle, E. Goldobin, M. Turad, R. G. Mints, R. Kleiner, S. Scharinger, V. Leca","submitted_at":"2012-08-01T16:57:34Z","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"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0280","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:38:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Spfa2/Q+5SgcxTe4D7QjhbeA8pWa81IAonXmdfDuuzfW/3mxZD6viw4DxDsSnG6/hM4XecIrwfVpD/rsWBokAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:00:30.041970Z"},"content_sha256":"960a00a90d613086f9c83d179ed7ff4ae976ce55b38dc636f9b873ed2541bb12","schema_version":"1.0","event_id":"sha256:960a00a90d613086f9c83d179ed7ff4ae976ce55b38dc636f9b873ed2541bb12"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/bundle.json","state_url":"https://pith.science/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T20:00:30Z","links":{"resolver":"https://pith.science/pith/FSQKFRNY7NET23GXC3HIJ3SW5J","bundle":"https://pith.science/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/bundle.json","state":"https://pith.science/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSQKFRNY7NET23GXC3HIJ3SW5J/bundle.json"},"state":{"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"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XPWEE0ZRrQp4Bnoxws6akm03OX4S+p1ZmIZo6vgG+zT8z8tybGyNH1cj4L0nPWQg7WVPzHvm/i4hOm0k61p9BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:00:30.044524Z","bundle_sha256":"c66f08c2c3f7b033382592d68a0fa7f6d1428069c4947304cef17ebbae1ce6d3"}}