{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WT2ZP4NWASZH7G746B5GNQKZI4","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":"cb59fc1d2596999e391f91de96afd8667e8ed4d2b378d8f8d6cb67db14bc4474","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-05-07T10:43:07Z","title_canon_sha256":"ea9504b71b20e79cdadd8ad873a94715251b0179ab2d47d57bf096ce39c07b68"},"schema_version":"1.0","source":{"id":"2405.04184","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.04184","created_at":"2026-07-05T09:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"2405.04184v2","created_at":"2026-07-05T09:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.04184","created_at":"2026-07-05T09:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"WT2ZP4NWASZH","created_at":"2026-07-05T09:37:53Z"},{"alias_kind":"pith_short_16","alias_value":"WT2ZP4NWASZH7G74","created_at":"2026-07-05T09:37:53Z"},{"alias_kind":"pith_short_8","alias_value":"WT2ZP4NW","created_at":"2026-07-05T09:37:53Z"}],"graph_snapshots":[{"event_id":"sha256:58e8a725bc83d7212e98afd3a18ee8e25b802884b41f5cb7641b3e46ecfe78e1","target":"graph","created_at":"2026-07-05T09:37:53Z","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/2405.04184/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"CuAl2-type transition-metal (Tr) zirconides are superconductor family, and the Tr-site element substitution largely modifies its transition temperature (Tc). Here, we synthesized polycrystalline samples of Fe1-xNixZr2 by arc melting. From magnetic susceptibility measurements, bulk superconductivity was observed for 0.4 < x < 0.8, and the highest Tc of 2.8 K was observed for x = 0.6. Specific heat measurements were also performed, bulk superconductivity was observed for 0.4 < x < 0.8, and the highest Tc of 2.6 K was observed for x = 0.6. The obtained superconductivity phase diagram exhibits dom","authors_text":"Aichi Yamashita, Akira Miura, Chikako Moriyoshi, Giovanni Tomassucci, Hiroto Arima, Lorenzo Tortora, Muammer Yasin Hacisaliho\\v{g}lu, Naurang L. Saini, Ryunosuke Shimada, Yoshikazu Mizuguchi, Yuto Watanabe","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-05-07T10:43:07Z","title":"Superconducting properties and electronic structure of CuAl2-type transition-metal zirconide Fe1-xNixZr2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.04184","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:f93b010d571fbe82b5aeb2b0d3c72c91f6ed2b947438dfaf17fe84f4722c8777","target":"record","created_at":"2026-07-05T09:37:53Z","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":"cb59fc1d2596999e391f91de96afd8667e8ed4d2b378d8f8d6cb67db14bc4474","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-05-07T10:43:07Z","title_canon_sha256":"ea9504b71b20e79cdadd8ad873a94715251b0179ab2d47d57bf096ce39c07b68"},"schema_version":"1.0","source":{"id":"2405.04184","kind":"arxiv","version":2}},"canonical_sha256":"b4f597f1b604b27f9bfcf07a66c1594721a9bcc30eb2f6cd308651db851fe507","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4f597f1b604b27f9bfcf07a66c1594721a9bcc30eb2f6cd308651db851fe507","first_computed_at":"2026-07-05T09:37:53.087121Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:37:53.087121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"daWT62+6b91/qaScq07qQdLJ+sB+8KtAvw6gwA1Lr9au15H9OZvnBMz4L2Kp/8pmyWEb3xJWYx0XRO8MR7m1CA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:37:53.087636Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.04184","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f93b010d571fbe82b5aeb2b0d3c72c91f6ed2b947438dfaf17fe84f4722c8777","sha256:58e8a725bc83d7212e98afd3a18ee8e25b802884b41f5cb7641b3e46ecfe78e1"],"state_sha256":"e314d9d5099ce4c3559fec66ba5b6a1243129cbb03d454741b2799009d61e649"}