{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NHFOSQPXVZSVDKEVAZCVN4RHLK","short_pith_number":"pith:NHFOSQPX","canonical_record":{"source":{"id":"1701.03837","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-29T20:18:08Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"8dd2027dab63ddc2c5b7d79c1a4a82fc0d44c640b5ab44b5c73beecdcccd1a58","abstract_canon_sha256":"713e45b98a4a77e32c52975c6ddb363c4740a015a9fcc95dfa4c02a30527c57e"},"schema_version":"1.0"},"canonical_sha256":"69cae941f7ae6551a895064556f2275a868119781d60722687e02ddb44bbff38","source":{"kind":"arxiv","id":"1701.03837","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03837","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03837v1","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03837","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"NHFOSQPXVZSV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHFOSQPXVZSVDKEV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHFOSQPX","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NHFOSQPXVZSVDKEVAZCVN4RHLK","target":"record","payload":{"canonical_record":{"source":{"id":"1701.03837","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-29T20:18:08Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"8dd2027dab63ddc2c5b7d79c1a4a82fc0d44c640b5ab44b5c73beecdcccd1a58","abstract_canon_sha256":"713e45b98a4a77e32c52975c6ddb363c4740a015a9fcc95dfa4c02a30527c57e"},"schema_version":"1.0"},"canonical_sha256":"69cae941f7ae6551a895064556f2275a868119781d60722687e02ddb44bbff38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:43.052714Z","signature_b64":"TeGWZRvtKJXBGRVsIf5ohWUlWXmMclV4DyntmvtpYS2LaDtoUlXNZfdIHOt/KDrDSOApr4KxGmYNuluDIrMvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69cae941f7ae6551a895064556f2275a868119781d60722687e02ddb44bbff38","last_reissued_at":"2026-05-18T00:45:43.052097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:43.052097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.03837","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":"2026-05-18T00:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/p82sXPTVxjR+BRg8KkNDb6DhfkOVIrIr64601piPpM2m9HKaJasQMTCN+s4M/FyK6g4tmur/f+yPRczrR5PCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:45:29.686923Z"},"content_sha256":"6a24b169b057294c760f20fd84ad51608eab2d9233a01f98f119c3aed082d177","schema_version":"1.0","event_id":"sha256:6a24b169b057294c760f20fd84ad51608eab2d9233a01f98f119c3aed082d177"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NHFOSQPXVZSVDKEVAZCVN4RHLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AC-Biased Shift Registers as Fabrication Process Benchmark Circuits and Flux Trapping Diagnostic Tool","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"physics.ins-det","authors_text":"Sergey K. Tolpygo, Vasili K. Semenov, Yuri A. Polyakov","submitted_at":"2016-12-29T20:18:08Z","abstract_excerpt":"We develop an ac-biased shift register introduced in our previous work (V.K. Semenov et al., IEEE Trans. Appl. Supercond., vol. 25, no. 3, 1301507, June 2015) into a benchmark circuit for evaluation of superconductor electronics fabrication technology. The developed testing technique allows for extracting margins of all individual cells in the shift register, which in turn makes it possible to estimate statistical distribution of Josephson junctions in the circuit. We applied this approach to successfully test registers having 8, 16, 36, and 202 thousand cells and, respectively, about 33000, 6"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03837","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":"2026-05-18T00:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dmzs+1Wy1dqLWUuLaElIAUFFtI3GG6kdIVjNfilkErupvQOv06oKfFVV4AWgbcnuw70wUPvG354zzn+UDE17Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:45:29.687644Z"},"content_sha256":"d8f4a96407c9eb57afa4042fc209a87a2295a7bc14ac357fcd8531f5a63daec8","schema_version":"1.0","event_id":"sha256:d8f4a96407c9eb57afa4042fc209a87a2295a7bc14ac357fcd8531f5a63daec8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/bundle.json","state_url":"https://pith.science/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/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":"2026-06-11T20:45:29Z","links":{"resolver":"https://pith.science/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK","bundle":"https://pith.science/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/bundle.json","state":"https://pith.science/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHFOSQPXVZSVDKEVAZCVN4RHLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NHFOSQPXVZSVDKEVAZCVN4RHLK","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":"713e45b98a4a77e32c52975c6ddb363c4740a015a9fcc95dfa4c02a30527c57e","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-29T20:18:08Z","title_canon_sha256":"8dd2027dab63ddc2c5b7d79c1a4a82fc0d44c640b5ab44b5c73beecdcccd1a58"},"schema_version":"1.0","source":{"id":"1701.03837","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03837","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03837v1","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03837","created_at":"2026-05-18T00:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"NHFOSQPXVZSV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHFOSQPXVZSVDKEV","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHFOSQPX","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:d8f4a96407c9eb57afa4042fc209a87a2295a7bc14ac357fcd8531f5a63daec8","target":"graph","created_at":"2026-05-18T00:45:43Z","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 develop an ac-biased shift register introduced in our previous work (V.K. Semenov et al., IEEE Trans. Appl. Supercond., vol. 25, no. 3, 1301507, June 2015) into a benchmark circuit for evaluation of superconductor electronics fabrication technology. The developed testing technique allows for extracting margins of all individual cells in the shift register, which in turn makes it possible to estimate statistical distribution of Josephson junctions in the circuit. We applied this approach to successfully test registers having 8, 16, 36, and 202 thousand cells and, respectively, about 33000, 6","authors_text":"Sergey K. Tolpygo, Vasili K. Semenov, Yuri A. Polyakov","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-29T20:18:08Z","title":"AC-Biased Shift Registers as Fabrication Process Benchmark Circuits and Flux Trapping Diagnostic Tool"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03837","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":"sha256:6a24b169b057294c760f20fd84ad51608eab2d9233a01f98f119c3aed082d177","target":"record","created_at":"2026-05-18T00:45:43Z","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":"713e45b98a4a77e32c52975c6ddb363c4740a015a9fcc95dfa4c02a30527c57e","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-12-29T20:18:08Z","title_canon_sha256":"8dd2027dab63ddc2c5b7d79c1a4a82fc0d44c640b5ab44b5c73beecdcccd1a58"},"schema_version":"1.0","source":{"id":"1701.03837","kind":"arxiv","version":1}},"canonical_sha256":"69cae941f7ae6551a895064556f2275a868119781d60722687e02ddb44bbff38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69cae941f7ae6551a895064556f2275a868119781d60722687e02ddb44bbff38","first_computed_at":"2026-05-18T00:45:43.052097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:43.052097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TeGWZRvtKJXBGRVsIf5ohWUlWXmMclV4DyntmvtpYS2LaDtoUlXNZfdIHOt/KDrDSOApr4KxGmYNuluDIrMvDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:43.052714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.03837","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a24b169b057294c760f20fd84ad51608eab2d9233a01f98f119c3aed082d177","sha256:d8f4a96407c9eb57afa4042fc209a87a2295a7bc14ac357fcd8531f5a63daec8"],"state_sha256":"4aedfefbbbdfeace55cd61f5b3d67960a2d7e8ed8380374842e0520ad08899d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1giCer84ZNOk9py+jg7XTkx4FdrkhOHash3XrhrbmompJ7gka4pJBZ6tda1Byj4TxWAEYHTHTyDV8vo8DNqeBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:45:29.691123Z","bundle_sha256":"51a14652a6c9d243bd68272b57bbb1043987d73e5bfd445ca24268cfb351641e"}}