{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5ZZ7NOLCJTZSN7CFOKPZC3Z5JP","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":"a04c218894f46f5bdb51bc52c2785acc918b7831c2dc30818bdbc3fd3ff0f850","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-09-02T08:58:30Z","title_canon_sha256":"6a4aee174b8a1f546dfaef566d17a7e6a7554b5aa26c772f8541f0d52592b7a4"},"schema_version":"1.0","source":{"id":"1009.0355","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0355","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0355v1","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0355","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"pith_short_12","alias_value":"5ZZ7NOLCJTZS","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5ZZ7NOLCJTZSN7CF","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5ZZ7NOLC","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:805a37fdad7f5831f33f22d9cf85cbc7c52d0a3bcdb72ca2cdb57595997e286a","target":"graph","created_at":"2026-05-18T02:05:38Z","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":"Rattling-induced superconductivity in the {\\beta}-pyrochlore oxide KOs2O6 is investigated under high pressure up to 5 GPa. Resistivity measurements in a high-quality single crystal reveal a gradual decrease in the superconducting transition temperature Tc from 9.7 K at 1.0 GPa to 6.5 K at 3.5 GPa, followed by a sudden drop to 3.3 K at 3.6 GPa. Powder X-ray diffraction experiments show a structural transition from cubic to monoclinic or triclinic at a similar pressure. The sudden drop in Tc is ascribed to this structural tran-sition, by which an enhancement in Tc due to a strong electron-rattle","authors_text":"Hiroki Ogusu, Jun-ichi Yamaura, Koichi Izawa, Nao Takeshita, Satoshi Tsutsui, Yasuo Ohishi, Yoshihiko Okamoto, Zenji Hiroi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-09-02T08:58:30Z","title":"Superconducting and Structural Transitions in the {\\beta}-Pyrochlore Oxide KOs2O6 under High Pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0355","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":"sha256:9391e3b1b2a1f625ba58fa6b5e28af14c6959302e9fde06a56d5c36fc0758294","target":"record","created_at":"2026-05-18T02:05:38Z","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":"a04c218894f46f5bdb51bc52c2785acc918b7831c2dc30818bdbc3fd3ff0f850","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-09-02T08:58:30Z","title_canon_sha256":"6a4aee174b8a1f546dfaef566d17a7e6a7554b5aa26c772f8541f0d52592b7a4"},"schema_version":"1.0","source":{"id":"1009.0355","kind":"arxiv","version":1}},"canonical_sha256":"ee73f6b9624cf326fc45729f916f3d4bd8c4efbcc24f7febb323c4d80279b3c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee73f6b9624cf326fc45729f916f3d4bd8c4efbcc24f7febb323c4d80279b3c2","first_computed_at":"2026-05-18T02:05:38.092231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:38.092231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4Uw+tsJtVFwXqYuBDO3Wv3DJBTCbdlHsntgKBL94RvVDjH58zxat6JWp4kBdtJvxyRtuDKk+PVzPqR5+6gFkCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:38.092979Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0355","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9391e3b1b2a1f625ba58fa6b5e28af14c6959302e9fde06a56d5c36fc0758294","sha256:805a37fdad7f5831f33f22d9cf85cbc7c52d0a3bcdb72ca2cdb57595997e286a"],"state_sha256":"823299250783ed4cad1d67eed0f02b24b94a4dae8afcc7f0a1551098ef27174e"}