{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:C55WKEFDYLHHJFVGWF3CJ5JPVU","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":"95e904b619e028f103bd87086d7eff04c71d8ff37ee7d492ea1eaf6edd3cb9dc","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-06T13:59:19Z","title_canon_sha256":"a87cb290f20189b057b1fbacade50c64bc21d771717a13f183a651bde5cd943f"},"schema_version":"1.0","source":{"id":"2606.08181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08181","created_at":"2026-06-09T01:05:29Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08181v1","created_at":"2026-06-09T01:05:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08181","created_at":"2026-06-09T01:05:29Z"},{"alias_kind":"pith_short_12","alias_value":"C55WKEFDYLHH","created_at":"2026-06-09T01:05:29Z"},{"alias_kind":"pith_short_16","alias_value":"C55WKEFDYLHHJFVG","created_at":"2026-06-09T01:05:29Z"},{"alias_kind":"pith_short_8","alias_value":"C55WKEFD","created_at":"2026-06-09T01:05:29Z"}],"graph_snapshots":[{"event_id":"sha256:8946112a506715703b002ab97774d9f70d3755a782f20d8ba30174dac0afe9ba","target":"graph","created_at":"2026-06-09T01:05:29Z","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/2606.08181/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Triple-layer cuprate superconductor $\\mathrm{HgBa_2Ca_2Cu_3O_8}$ (Hg1223) keeps the record of the highest superconducting (SC) critical temperature $T_{c}\\sim 134$K among all the existing materials at ambient pressure. $T_{c}$ further increases under pressure up to $T_{c}\\sim 160$K. However, its microscopic mechanism remains to be elucidated. We solve {\\it ab initio} Hamiltonians for Hg1223 using a variational solver supplemented by a neural network. The pressure dependence of the $d$-wave SC order parameter and estimated $T_{c}$ show a dome-like structure in essential agreement with the exper","authors_text":"Masatoshi Imada, Ryui Kaneko","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-06T13:59:19Z","title":"Microscopic mechanism of high-temperature superconductivity revealed by ab initio studies on hole-doped multilayer cuprates HgBa$_2$Ca$_2$Cu$_3$O$_8$ under pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08181","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:f2e26146fb0a620d29d74a74fabf99338230e601174b490fba1ab3aeceda3f89","target":"record","created_at":"2026-06-09T01:05:29Z","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":"95e904b619e028f103bd87086d7eff04c71d8ff37ee7d492ea1eaf6edd3cb9dc","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-06T13:59:19Z","title_canon_sha256":"a87cb290f20189b057b1fbacade50c64bc21d771717a13f183a651bde5cd943f"},"schema_version":"1.0","source":{"id":"2606.08181","kind":"arxiv","version":1}},"canonical_sha256":"177b6510a3c2ce7496a6b17624f52fad340be2bdf2aaa490898a6850b68a6589","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"177b6510a3c2ce7496a6b17624f52fad340be2bdf2aaa490898a6850b68a6589","first_computed_at":"2026-06-09T01:05:29.243898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:29.243898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SCeXKO/T54tinpQhj14B98unk8EQfXEgc2HmH13B2QXB55Vx9Qg1JNMZ2GssyLLI8UwDhNMSWVSbWU071sHiCQ==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:29.244393Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2e26146fb0a620d29d74a74fabf99338230e601174b490fba1ab3aeceda3f89","sha256:8946112a506715703b002ab97774d9f70d3755a782f20d8ba30174dac0afe9ba"],"state_sha256":"1f67620b1ddf4e9a95bcc2611a9d7de636cb00ae7617225ad025b3c868e2b3dc"}