{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:Z4BRX2MGWZ6XEGVJ2FSD7IMFYV","short_pith_number":"pith:Z4BRX2MG","canonical_record":{"source":{"id":"cond-mat/0701784","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-01-31T15:28:17Z","cross_cats_sorted":[],"title_canon_sha256":"b180de75006a881293e8da58cb6fb7619a7409193a813d9205be5239f840f87b","abstract_canon_sha256":"fd0d6c68a1be61509c9240c333e44fbbda3a1380e1243067fb0402618966e645"},"schema_version":"1.0"},"canonical_sha256":"cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3","source":{"kind":"arxiv","id":"cond-mat/0701784","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0701784","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0701784v1","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0701784","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"Z4BRX2MGWZ6X","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_16","alias_value":"Z4BRX2MGWZ6XEGVJ","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_8","alias_value":"Z4BRX2MG","created_at":"2026-07-04T17:07:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:Z4BRX2MGWZ6XEGVJ2FSD7IMFYV","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0701784","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-01-31T15:28:17Z","cross_cats_sorted":[],"title_canon_sha256":"b180de75006a881293e8da58cb6fb7619a7409193a813d9205be5239f840f87b","abstract_canon_sha256":"fd0d6c68a1be61509c9240c333e44fbbda3a1380e1243067fb0402618966e645"},"schema_version":"1.0"},"canonical_sha256":"cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:07:57.910014Z","signature_b64":"A2+Jk7aPTuSZ850CWuYOrFFKbj6RGzxJtwaRVHBrRggj9REFHP1gVkcaXKb0YaiQDxirmi5jejgfzp6fs75/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3","last_reissued_at":"2026-07-04T17:07:57.909582Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:07:57.909582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0701784","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":"2026-07-04T17:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U2hz0Leq8jjgomku1pAZ5pj3UsKcdo9oGREJCrhiQYglLf46SuX8dOkQS62Jjpxh/qTBF/F/CrBzjlmrMOdyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T21:43:23.662626Z"},"content_sha256":"cbc765af776d0cd37ffd4831db35e37bb9589867fad2f01cf5b7fcb4eb10b9b6","schema_version":"1.0","event_id":"sha256:cbc765af776d0cd37ffd4831db35e37bb9589867fad2f01cf5b7fcb4eb10b9b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:Z4BRX2MGWZ6XEGVJ2FSD7IMFYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Macroscopic quantum tunneling in \"small\" Josephson junctions in magnetic field","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. A. Varlamov, A. Barone, Yu. N. Ovchinnikov","submitted_at":"2007-01-31T15:28:17Z","abstract_excerpt":"We study the phenomenon of macroscopic quantum tunneling (MQT) in small Josephson junctions (JJ) with an externally applied magnetic field. The latter results in the appearance of the Fraunhofer type modulation of the current density along the barrier. The problem of MQT for a point-like JJ is reduced to the motion of the quantum particle in the washboard potential. In the case of a finite size JJ under consideration, this problem corresponds to a MQT in potential which itself, besides the phase, depends on space variables. Finally, the general expression for the crossover temperature T_0 betw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0701784","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0701784/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4w5gUZlCtcnJT+qmc5EE8D8Lm/HXGZMBu/HGwfBhfXWY4dxCM14bh2sQH9pK6j7IeXiLAXV7cGWOcQ/JcY96Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T21:43:23.662995Z"},"content_sha256":"9050e3d82817acea8cfc02c803445255f772cd77589ad112bdaf3efb2aef5e2e","schema_version":"1.0","event_id":"sha256:9050e3d82817acea8cfc02c803445255f772cd77589ad112bdaf3efb2aef5e2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/bundle.json","state_url":"https://pith.science/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/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":"2026-07-04T21:43:23Z","links":{"resolver":"https://pith.science/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV","bundle":"https://pith.science/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/bundle.json","state":"https://pith.science/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z4BRX2MGWZ6XEGVJ2FSD7IMFYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:Z4BRX2MGWZ6XEGVJ2FSD7IMFYV","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":"fd0d6c68a1be61509c9240c333e44fbbda3a1380e1243067fb0402618966e645","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-01-31T15:28:17Z","title_canon_sha256":"b180de75006a881293e8da58cb6fb7619a7409193a813d9205be5239f840f87b"},"schema_version":"1.0","source":{"id":"cond-mat/0701784","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0701784","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0701784v1","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0701784","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"Z4BRX2MGWZ6X","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_16","alias_value":"Z4BRX2MGWZ6XEGVJ","created_at":"2026-07-04T17:07:57Z"},{"alias_kind":"pith_short_8","alias_value":"Z4BRX2MG","created_at":"2026-07-04T17:07:57Z"}],"graph_snapshots":[{"event_id":"sha256:9050e3d82817acea8cfc02c803445255f772cd77589ad112bdaf3efb2aef5e2e","target":"graph","created_at":"2026-07-04T17:07:57Z","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/cond-mat/0701784/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the phenomenon of macroscopic quantum tunneling (MQT) in small Josephson junctions (JJ) with an externally applied magnetic field. The latter results in the appearance of the Fraunhofer type modulation of the current density along the barrier. The problem of MQT for a point-like JJ is reduced to the motion of the quantum particle in the washboard potential. In the case of a finite size JJ under consideration, this problem corresponds to a MQT in potential which itself, besides the phase, depends on space variables. Finally, the general expression for the crossover temperature T_0 betw","authors_text":"A. A. Varlamov, A. Barone, Yu. N. Ovchinnikov","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-01-31T15:28:17Z","title":"Macroscopic quantum tunneling in \"small\" Josephson junctions in magnetic field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0701784","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:cbc765af776d0cd37ffd4831db35e37bb9589867fad2f01cf5b7fcb4eb10b9b6","target":"record","created_at":"2026-07-04T17:07:57Z","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":"fd0d6c68a1be61509c9240c333e44fbbda3a1380e1243067fb0402618966e645","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-01-31T15:28:17Z","title_canon_sha256":"b180de75006a881293e8da58cb6fb7619a7409193a813d9205be5239f840f87b"},"schema_version":"1.0","source":{"id":"cond-mat/0701784","kind":"arxiv","version":1}},"canonical_sha256":"cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf031be986b67d721aa9d1643fa185c553ed402a6f61ed5022964144cb3a4cf3","first_computed_at":"2026-07-04T17:07:57.909582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:07:57.909582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A2+Jk7aPTuSZ850CWuYOrFFKbj6RGzxJtwaRVHBrRggj9REFHP1gVkcaXKb0YaiQDxirmi5jejgfzp6fs75/Dw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:07:57.910014Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0701784","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbc765af776d0cd37ffd4831db35e37bb9589867fad2f01cf5b7fcb4eb10b9b6","sha256:9050e3d82817acea8cfc02c803445255f772cd77589ad112bdaf3efb2aef5e2e"],"state_sha256":"155f16986bef3451f8fed15219f9c541aff766978af565f896b8003dc37a5178"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7b1LFrr9BYTK+zQPV8qThsJ8pkt9Bky8FZtJPIefRbn8hpeMuIJz4nsWVBTvTfsR8UuOBDoaMoBZTKtpW4eoBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T21:43:23.665127Z","bundle_sha256":"aa99ec0b25dc883e978e0a010489f70436460a746588a9a092a92521a3bb23dd"}}