{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:FP2XWPCTUSHMDZDU2X4CYJBS5B","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":"9d98a641e4163e4a6e853a20eb88b5607fb60a1b42ea5582eed16f330a883d79","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-11-10T11:34:03Z","title_canon_sha256":"91fe2031f05b3c9cb9357a600072aff99a9443743af048db54ffb1d6eb0ab1b7"},"schema_version":"1.0","source":{"id":"2111.05650","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.05650","created_at":"2026-07-05T06:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"2111.05650v6","created_at":"2026-07-05T06:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.05650","created_at":"2026-07-05T06:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"FP2XWPCTUSHM","created_at":"2026-07-05T06:14:03Z"},{"alias_kind":"pith_short_16","alias_value":"FP2XWPCTUSHMDZDU","created_at":"2026-07-05T06:14:03Z"},{"alias_kind":"pith_short_8","alias_value":"FP2XWPCT","created_at":"2026-07-05T06:14:03Z"}],"graph_snapshots":[{"event_id":"sha256:025780f3934d1f637ef46269638e7576b4042740cd4934e6dce5086160f847f6","target":"graph","created_at":"2026-07-05T06:14:03Z","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/2111.05650/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Broken symmetries play a fundamental role in superconductivity and influence many of its properties in a profound way. Understanding these symmetry breaking states is essential to elucidate the various exotic quantum behaviors in non-trivial superconductors. Here, we report an experimental observation of spontaneous rotational symmetry breaking of superconductivity at the heterointerface of amorphous (a)-YAlO$_3$/KTaO$_3$(111) with a superconducting transition temperature of 1.86 K. Both the magnetoresistance and superconducting critical field in an in-plane field manifest striking twofold sym","authors_text":"Changlin Zheng, Guang Yang, Guangyi Huang, Guanqun Zhang, Guoan Li, Huanyi Xue, Jie Shen, Jinghui Wang, Jin-Peng Xu, Jun Li, Lijie Wang, Wei Li, Yan Chen, Yanru Song, Yueshen Wu, Zhenghua An, Zhongfeng Ning","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-11-10T11:34:03Z","title":"Spontaneous rotational symmetry breaking in KTaO$_3$ heterointerface superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.05650","kind":"arxiv","version":6},"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":"sha256:42e820fdf0e313b097e64a18e7b1bb9294c9fcca2998b584752338d535425589","target":"record","created_at":"2026-07-05T06:14:03Z","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":"9d98a641e4163e4a6e853a20eb88b5607fb60a1b42ea5582eed16f330a883d79","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-11-10T11:34:03Z","title_canon_sha256":"91fe2031f05b3c9cb9357a600072aff99a9443743af048db54ffb1d6eb0ab1b7"},"schema_version":"1.0","source":{"id":"2111.05650","kind":"arxiv","version":6}},"canonical_sha256":"2bf57b3c53a48ec1e474d5f82c2432e875a0c1907fa6f86a499aa9aaee85ccdb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bf57b3c53a48ec1e474d5f82c2432e875a0c1907fa6f86a499aa9aaee85ccdb","first_computed_at":"2026-07-05T06:14:03.067573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:03.067573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VaHgFkjxsFUVqdJyvr4444595kbLcdYn0FTtIABnlt5KM4VzL843/AZ3EkbjXWwM/5R12s8yryJY6IhD+RZcDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:03.068051Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.05650","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42e820fdf0e313b097e64a18e7b1bb9294c9fcca2998b584752338d535425589","sha256:025780f3934d1f637ef46269638e7576b4042740cd4934e6dce5086160f847f6"],"state_sha256":"c606d02a2d572346f7adb14475e16aa677b0b8b6550ed017679a714a618eb84d"}