{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KWIIL6M5IFUN7YFXLROAMZZUV4","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":"497713143976f2c9f84021e7a0bb7f761d06007b49b90e6140b3c4849f08c412","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-01-29T09:08:59Z","title_canon_sha256":"ab0d3376f42beb112dae42e983c155e3a190ca917fd02cf2c11f38b98c3efb7b"},"schema_version":"1.0","source":{"id":"2401.15980","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.15980","created_at":"2026-07-05T10:04:11Z"},{"alias_kind":"arxiv_version","alias_value":"2401.15980v1","created_at":"2026-07-05T10:04:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.15980","created_at":"2026-07-05T10:04:11Z"},{"alias_kind":"pith_short_12","alias_value":"KWIIL6M5IFUN","created_at":"2026-07-05T10:04:11Z"},{"alias_kind":"pith_short_16","alias_value":"KWIIL6M5IFUN7YFX","created_at":"2026-07-05T10:04:11Z"},{"alias_kind":"pith_short_8","alias_value":"KWIIL6M5","created_at":"2026-07-05T10:04:11Z"}],"graph_snapshots":[{"event_id":"sha256:6e995d58636dc30dd9708570267935d948e1ef240f60cef041ad68d2b5aac339","target":"graph","created_at":"2026-07-05T10:04:11Z","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/2401.15980/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The observation of superconductivity in infinite-layer nickelates has attracted significant attention due to its potential as a new platform for exploring high $ \\mathrm{\\textit{T}}_{c} $ superconductivity. However, thus far, superconductivity has only been observed in epitaxial thin films, which limits the manipulation capabilities and modulation methods compared to two-dimensional exfoliated materials. Given the exceptionally giant strain tunability and stacking capability of freestanding membranes, separating superconducting nickelates from the as-grown substrate is a novel way to engineer ","authors_text":"Bo Hao, Haoying Sun, Jiangfeng Yang, Leyan Nian, Peng Wang, Shengjun Yan, Wei Guo, Wei Mao, Wenjie Sun, Yuefeng Nie, Yueying Li, Zhengbin Gu","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-01-29T09:08:59Z","title":"Superconductivity in freestanding infinite-layer nickelate membranes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.15980","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":"sha256:936eaa18e790940147734eda91b31fa30c7c3543a35334658c46a25998bdc494","target":"record","created_at":"2026-07-05T10:04:11Z","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":"497713143976f2c9f84021e7a0bb7f761d06007b49b90e6140b3c4849f08c412","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-01-29T09:08:59Z","title_canon_sha256":"ab0d3376f42beb112dae42e983c155e3a190ca917fd02cf2c11f38b98c3efb7b"},"schema_version":"1.0","source":{"id":"2401.15980","kind":"arxiv","version":1}},"canonical_sha256":"559085f99d4168dfe0b75c5c066734af221719e8a4182f55e6d0f0db19b4f36e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"559085f99d4168dfe0b75c5c066734af221719e8a4182f55e6d0f0db19b4f36e","first_computed_at":"2026-07-05T10:04:11.599355Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:04:11.599355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xV97nB+qAKxzY9nApD8xgQ1u0L0rcX86QgNVKq2UVW3ScV1t+vkFLKtPwLI8tQ8wbHxKMOkXgCgiZONm4h9hCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:04:11.599832Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.15980","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:936eaa18e790940147734eda91b31fa30c7c3543a35334658c46a25998bdc494","sha256:6e995d58636dc30dd9708570267935d948e1ef240f60cef041ad68d2b5aac339"],"state_sha256":"f1905f9a71d467e1f7de7240df42f17cf8a0a23c529d78a8f2ec604b71c2ca6e"}