{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PCHMWC7ZR7YRKAQQOYFUNDZKLD","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":"8392525016494920eecf1f33a5182fb3a175cd5d4f2e60854fd42e90b5984c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-06-02T10:15:33Z","title_canon_sha256":"71a3d2507db8f08fa61cd09ab613d764c9bb7f44a50a77d687626650ea8e05f3"},"schema_version":"1.0","source":{"id":"1806.00617","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.00617","created_at":"2026-05-18T00:06:59Z"},{"alias_kind":"arxiv_version","alias_value":"1806.00617v2","created_at":"2026-05-18T00:06:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.00617","created_at":"2026-05-18T00:06:59Z"},{"alias_kind":"pith_short_12","alias_value":"PCHMWC7ZR7YR","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PCHMWC7ZR7YRKAQQ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PCHMWC7Z","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:e5acac4afacfd76d28bc480a03c7b9bad85ab3eeacf9050c70f7ec830231852f","target":"graph","created_at":"2026-05-18T00:06:59Z","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":"The diamagnetic susceptibility of a superconductor is directly related to its superfluid density. Mutual inductance is a highly sensitive method for characterizing thin films; however, in traditional mutual inductance measurements, the measured response is a non-trivial average over the area of the mutual inductance coils, which are typically of millimeter size. Here we image localized, isolated features in the diamagnetic susceptibility of {\\delta}-doped SrTiO3, the 2-DES at the interface between LaAlO3 and SrTiO3, and Nb superconducting thin film systems using scanning superconducting quantu","authors_text":"Christopher A. Watson, Christopher Bell, Harold Y. Hwang, Hilary Noad, Hiroki K. Sato, Hisashi Inoue, John R. Kirtley, Kathryn A. Moler, Minu Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-06-02T10:15:33Z","title":"Observation of the signatures of sub-resolution defects in two-dimensional superconductors with scanning SQUID"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.00617","kind":"arxiv","version":2},"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:f165b07a7a0ca8163224cbb73800317f3c276a59f3fc6fb148d5258cd17c3b9a","target":"record","created_at":"2026-05-18T00:06:59Z","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":"8392525016494920eecf1f33a5182fb3a175cd5d4f2e60854fd42e90b5984c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-06-02T10:15:33Z","title_canon_sha256":"71a3d2507db8f08fa61cd09ab613d764c9bb7f44a50a77d687626650ea8e05f3"},"schema_version":"1.0","source":{"id":"1806.00617","kind":"arxiv","version":2}},"canonical_sha256":"788ecb0bf98ff1150210760b468f2a58dbf88d8de38ede9ff66945647cfd485f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"788ecb0bf98ff1150210760b468f2a58dbf88d8de38ede9ff66945647cfd485f","first_computed_at":"2026-05-18T00:06:59.481145Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:59.481145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yarWqNZATzLkQgBN/x+Aj0rb0N8J7ReiQLqS292Xz7vNMSz2ZsfXFZyEF0BVIju0KZOFHY4BTnX+xYVySgVNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:59.481656Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.00617","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f165b07a7a0ca8163224cbb73800317f3c276a59f3fc6fb148d5258cd17c3b9a","sha256:e5acac4afacfd76d28bc480a03c7b9bad85ab3eeacf9050c70f7ec830231852f"],"state_sha256":"34ed43c71fb2a8be1f44ca84d65cdb7c2776c4f0c193def9bcaac5c25cec4369"}