{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZAZJK7WJIQEWEOGXDICY2CWCNS","short_pith_number":"pith:ZAZJK7WJ","canonical_record":{"source":{"id":"1410.4606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-16T23:36:05Z","cross_cats_sorted":[],"title_canon_sha256":"34e55dc0437e11b8f249fc3d7fefd4a11bab49ad244acb00b7df856371aff388","abstract_canon_sha256":"e08eeba41f1d7c17ca4e5150ab0387923df2f3a1b38161b819462be4a1a29fb4"},"schema_version":"1.0"},"canonical_sha256":"c832957ec944096238d71a058d0ac26cb0adf63153b815749bfa5ceb65cb356f","source":{"kind":"arxiv","id":"1410.4606","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4606","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4606v1","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4606","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZAZJK7WJIQEW","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZAZJK7WJIQEWEOGX","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZAZJK7WJ","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZAZJK7WJIQEWEOGXDICY2CWCNS","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-16T23:36:05Z","cross_cats_sorted":[],"title_canon_sha256":"34e55dc0437e11b8f249fc3d7fefd4a11bab49ad244acb00b7df856371aff388","abstract_canon_sha256":"e08eeba41f1d7c17ca4e5150ab0387923df2f3a1b38161b819462be4a1a29fb4"},"schema_version":"1.0"},"canonical_sha256":"c832957ec944096238d71a058d0ac26cb0adf63153b815749bfa5ceb65cb356f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:55.168085Z","signature_b64":"knkkoWDimzO9T10XWqvYqIodB8DwUcAwNYMdtnIbJjfBq/lb6c8S+R0PYFWymrNdvyDvUKV9AF3XYXESmlZ3CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c832957ec944096238d71a058d0ac26cb0adf63153b815749bfa5ceb65cb356f","last_reissued_at":"2026-05-18T02:39:55.167660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:55.167660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4606","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fyB1vT8vJwxSTb6LVLJRQyX1F+FYv+nsUHJ+h0tSV7KErYQw+w+fcR/SR/+eculHALvk/gS7HSjVoT8kYU2jCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T09:39:02.842467Z"},"content_sha256":"7fa316261f2e29440cbed495185ade2a0f627edf82db983fd2778b85b0c801be","schema_version":"1.0","event_id":"sha256:7fa316261f2e29440cbed495185ade2a0f627edf82db983fd2778b85b0c801be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZAZJK7WJIQEWEOGXDICY2CWCNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear dynamics of Josephson vortices in a film screen under dc and ac magnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Ahmad Sheikhzada, Alexander Gurevich","submitted_at":"2014-10-16T23:36:05Z","abstract_excerpt":"We present detailed numerical simulations of Josephson vortices in a long Josephson junction perpendicular to a thin film screen under strong dc and ac magnetic fields. By solving the sine-Gordon equation, we calculated the threshold magnetic field for penetration of fluxons as a function of frequency, and the power dissipated by oscillating fluxons as functions of the ac field amplitude and frequency. We considered the effects of superimposed ac and dc fields, and a bi-harmonic magnetic field resulting in a vortex ratchet dynamics. The results were used to evaluate the contribution of weak-li"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4606","kind":"arxiv","version":1},"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":"2026-05-18T02:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dfu8PsSae+UaL6sW6mncHvT1G+yVyZr25CPus+OTCWOHGKE0AIOLX7le1AI7PDv/akQC6TBzu8n9OhU44MhKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T09:39:02.842817Z"},"content_sha256":"ed3c52bfc616b3f4ff3a7900913bf8a09e7b1e1b2931d2f5509b85076bf26703","schema_version":"1.0","event_id":"sha256:ed3c52bfc616b3f4ff3a7900913bf8a09e7b1e1b2931d2f5509b85076bf26703"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/bundle.json","state_url":"https://pith.science/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/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":"2026-06-02T09:39:02Z","links":{"resolver":"https://pith.science/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS","bundle":"https://pith.science/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/bundle.json","state":"https://pith.science/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZAZJK7WJIQEWEOGXDICY2CWCNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZAZJK7WJIQEWEOGXDICY2CWCNS","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":"e08eeba41f1d7c17ca4e5150ab0387923df2f3a1b38161b819462be4a1a29fb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-16T23:36:05Z","title_canon_sha256":"34e55dc0437e11b8f249fc3d7fefd4a11bab49ad244acb00b7df856371aff388"},"schema_version":"1.0","source":{"id":"1410.4606","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4606","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4606v1","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4606","created_at":"2026-05-18T02:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZAZJK7WJIQEW","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZAZJK7WJIQEWEOGX","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZAZJK7WJ","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:ed3c52bfc616b3f4ff3a7900913bf8a09e7b1e1b2931d2f5509b85076bf26703","target":"graph","created_at":"2026-05-18T02:39:55Z","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 present detailed numerical simulations of Josephson vortices in a long Josephson junction perpendicular to a thin film screen under strong dc and ac magnetic fields. By solving the sine-Gordon equation, we calculated the threshold magnetic field for penetration of fluxons as a function of frequency, and the power dissipated by oscillating fluxons as functions of the ac field amplitude and frequency. We considered the effects of superimposed ac and dc fields, and a bi-harmonic magnetic field resulting in a vortex ratchet dynamics. The results were used to evaluate the contribution of weak-li","authors_text":"Ahmad Sheikhzada, Alexander Gurevich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-16T23:36:05Z","title":"Nonlinear dynamics of Josephson vortices in a film screen under dc and ac magnetic fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4606","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":"sha256:7fa316261f2e29440cbed495185ade2a0f627edf82db983fd2778b85b0c801be","target":"record","created_at":"2026-05-18T02:39:55Z","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":"e08eeba41f1d7c17ca4e5150ab0387923df2f3a1b38161b819462be4a1a29fb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-16T23:36:05Z","title_canon_sha256":"34e55dc0437e11b8f249fc3d7fefd4a11bab49ad244acb00b7df856371aff388"},"schema_version":"1.0","source":{"id":"1410.4606","kind":"arxiv","version":1}},"canonical_sha256":"c832957ec944096238d71a058d0ac26cb0adf63153b815749bfa5ceb65cb356f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c832957ec944096238d71a058d0ac26cb0adf63153b815749bfa5ceb65cb356f","first_computed_at":"2026-05-18T02:39:55.167660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:55.167660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"knkkoWDimzO9T10XWqvYqIodB8DwUcAwNYMdtnIbJjfBq/lb6c8S+R0PYFWymrNdvyDvUKV9AF3XYXESmlZ3CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:55.168085Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4606","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fa316261f2e29440cbed495185ade2a0f627edf82db983fd2778b85b0c801be","sha256:ed3c52bfc616b3f4ff3a7900913bf8a09e7b1e1b2931d2f5509b85076bf26703"],"state_sha256":"c50c0a217b970e67fe81723ae589002972136418a5d863bebf05b9106da5e1fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0e9iiX3HZQ7BhLKotlJAXQEA6SHS0FaMVtEkHC/v5xb9b2rDPUdY2FOvcYP89B9ND58xpOwiNqJaIpBRtQevBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T09:39:02.844870Z","bundle_sha256":"78aebcab5828779ba4cb914e0f043c4cb9b092db5c03dffd476b9ec5b037931e"}}