{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:Q33VEW72OTQ5OEDW5SFP5RAWF7","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":"d58f65b6a7e3ee450252c38252332e71532843bbc47ecd0e910d5780442fafb5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"2000-12-14T19:06:30Z","title_canon_sha256":"b4cf9afaf90f53c70bdee48fde63e88915266ce2eda70bad2ed499a63e661cc6"},"schema_version":"1.0","source":{"id":"cond-mat/0012272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0012272","created_at":"2026-07-04T16:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0012272v1","created_at":"2026-07-04T16:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0012272","created_at":"2026-07-04T16:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"Q33VEW72OTQ5","created_at":"2026-07-04T16:19:31Z"},{"alias_kind":"pith_short_16","alias_value":"Q33VEW72OTQ5OEDW","created_at":"2026-07-04T16:19:31Z"},{"alias_kind":"pith_short_8","alias_value":"Q33VEW72","created_at":"2026-07-04T16:19:31Z"}],"graph_snapshots":[{"event_id":"sha256:ecc3d345686280a004a281a933429d80575e9849842c6196b53ac9bf25e0beea","target":"graph","created_at":"2026-07-04T16:19:31Z","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/0012272/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the quantum phase transition in a chain of superconducting grains, coupled by Josephson junctions, with emphasis on the effects of gate charges induced on the grains. At zero temperature the system is mapped onto a two-dimensional classical Coulomb gas, where the gate charge plays the role of an imaginary electric field. Such a field is found relevant in the renormalization-group transformation and to change the nature of the superconductor-insulator transition present in the system, tending to suppress quantum fluctuations and helping establish superconductivity. On the basis of this","authors_text":"J. Choi, Minchul Lee, M.Y. Choi, Sung Wu Rhee","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"2000-12-14T19:06:30Z","title":"Renormalization-group study of gate charge effects in Josephson-junction chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0012272","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":"sha256:32d753ef69ca5961c037c52cbca516e804834f18da4cec0db9fa12ef597f2cf2","target":"record","created_at":"2026-07-04T16:19:31Z","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":"d58f65b6a7e3ee450252c38252332e71532843bbc47ecd0e910d5780442fafb5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"2000-12-14T19:06:30Z","title_canon_sha256":"b4cf9afaf90f53c70bdee48fde63e88915266ce2eda70bad2ed499a63e661cc6"},"schema_version":"1.0","source":{"id":"cond-mat/0012272","kind":"arxiv","version":1}},"canonical_sha256":"86f7525bfa74e1d71076ec8afec4162feb5e8ece23dc6ca9fd179dc873b1e099","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86f7525bfa74e1d71076ec8afec4162feb5e8ece23dc6ca9fd179dc873b1e099","first_computed_at":"2026-07-04T16:19:31.564040Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:19:31.564040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aiuE+icjJ6vGRocijfraO5iHUY1pzKPEHbJROp58eaPfkJRA/AESyLQkLAeEDmnanAzDtw9Kl9u8scB/E2wADQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:19:31.564444Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0012272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32d753ef69ca5961c037c52cbca516e804834f18da4cec0db9fa12ef597f2cf2","sha256:ecc3d345686280a004a281a933429d80575e9849842c6196b53ac9bf25e0beea"],"state_sha256":"93be8e00c0c771e9dfdad15b27aadc425792472a9acb042978256f6f7e000278"}