{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:VIDHX6F5EDUGTPF6V4WYDI4ISP","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":"0ed41a48b6c9cc4a6cf21c357739971e63ebe5c7414c58017a2a7eabe911089e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-02-02T01:47:31Z","title_canon_sha256":"dbc8b5d9c8a19b70cc551c63a359101f36b0f19ff34a3d7d59896798b6627ba0"},"schema_version":"1.0","source":{"id":"cond-mat/0702035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0702035","created_at":"2026-07-04T17:07:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0702035v1","created_at":"2026-07-04T17:07:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0702035","created_at":"2026-07-04T17:07:58Z"},{"alias_kind":"pith_short_12","alias_value":"VIDHX6F5EDUG","created_at":"2026-07-04T17:07:58Z"},{"alias_kind":"pith_short_16","alias_value":"VIDHX6F5EDUGTPF6","created_at":"2026-07-04T17:07:58Z"},{"alias_kind":"pith_short_8","alias_value":"VIDHX6F5","created_at":"2026-07-04T17:07:58Z"}],"graph_snapshots":[{"event_id":"sha256:0c1101e623d3bd7339cc17908c3329d5efadebff3b053089709ead8189cd8326","target":"graph","created_at":"2026-07-04T17:07:58Z","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/0702035/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using magnetron sputtering, a spatial composition spread approach was applied successfully to obtain 48-member libraries of the Bi2Sr2YxCa1-xCu2Oy (0.5<= x <=1)cuprate superconducting system. The libraries of each system were deposited onto (100) single crystal MgO, mounted on a water cooled rotating table, using two targets: the antiferromagnetic insulator Bi2Sr2YCu2Oy (P=98 W RF) and the hole doped superconductor Bi2Sr2CaCu2Oy (P=44 W DC). A low chamber pressure of 0.81 mTorr argon is used to reduce scattering by the process gas. To minimize oxygen resputtering a substrate bias of -20 V was ","authors_text":"K. C. Hewitt, R. J. Sanderson","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-02-02T01:47:31Z","title":"Magnetron Sputter deposition of a 48-member cuprate superconductor library: Bi2Sr2YxCa1-xCu2Oy (0.5 <= x <= 1) linearly varying in steps of 0.01"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0702035","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:e08ccce2cdc7f8a74a434c27026f28e2e163cec160450920122cd3f3cd1fcf3e","target":"record","created_at":"2026-07-04T17:07:58Z","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":"0ed41a48b6c9cc4a6cf21c357739971e63ebe5c7414c58017a2a7eabe911089e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2007-02-02T01:47:31Z","title_canon_sha256":"dbc8b5d9c8a19b70cc551c63a359101f36b0f19ff34a3d7d59896798b6627ba0"},"schema_version":"1.0","source":{"id":"cond-mat/0702035","kind":"arxiv","version":1}},"canonical_sha256":"aa067bf8bd20e869bcbeaf2d81a38893dae9135d8555248ecf3d1bda4d53d70e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa067bf8bd20e869bcbeaf2d81a38893dae9135d8555248ecf3d1bda4d53d70e","first_computed_at":"2026-07-04T17:07:58.180689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:07:58.180689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bTfCheKembDXzZXBrVwcG++ypECwvj61Urd/Z64uD+OFGE7+tpIx4vbC2VTT/vLNBCPs6AmvUf+RmHEFxxPjBw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:07:58.181083Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0702035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e08ccce2cdc7f8a74a434c27026f28e2e163cec160450920122cd3f3cd1fcf3e","sha256:0c1101e623d3bd7339cc17908c3329d5efadebff3b053089709ead8189cd8326"],"state_sha256":"8a8325aef88b2ea26746643519865134d3c678dddfc13a6ac9a6880f180d9bb5"}