{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:WTDTAVXGEVOHHSXZLNTD6SWV3H","short_pith_number":"pith:WTDTAVXG","canonical_record":{"source":{"id":"2411.14549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-11-21T19:33:02Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"41d909c630453c931644d1281b2b78de0744209321209a916c1b5fbf058d058c","abstract_canon_sha256":"7b1be1f86e3b2ac2c75315f75310a90320f24e8ff4586d4100d017b76ad83d29"},"schema_version":"1.0"},"canonical_sha256":"b4c73056e6255c73caf95b663f4ad5d9e317ff0890680958ace3ececfc99fee0","source":{"kind":"arxiv","id":"2411.14549","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14549","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14549v1","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14549","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"WTDTAVXGEVOH","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_16","alias_value":"WTDTAVXGEVOHHSXZ","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_8","alias_value":"WTDTAVXG","created_at":"2026-07-05T09:38:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:WTDTAVXGEVOHHSXZLNTD6SWV3H","target":"record","payload":{"canonical_record":{"source":{"id":"2411.14549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-11-21T19:33:02Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"41d909c630453c931644d1281b2b78de0744209321209a916c1b5fbf058d058c","abstract_canon_sha256":"7b1be1f86e3b2ac2c75315f75310a90320f24e8ff4586d4100d017b76ad83d29"},"schema_version":"1.0"},"canonical_sha256":"b4c73056e6255c73caf95b663f4ad5d9e317ff0890680958ace3ececfc99fee0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:53.001088Z","signature_b64":"cSXGpX3kIry9hQrpP+8TqW4DiZl2iiUofE6urib/FNpToMaKOTPC2W3hLc8fPc/A3T2edVGvaIBUzTv7wkeYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4c73056e6255c73caf95b663f4ad5d9e317ff0890680958ace3ececfc99fee0","last_reissued_at":"2026-07-05T09:38:53.000692Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:53.000692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.14549","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HxXC2sGaCIf4hjc6gnPuagkzQMY2sWBnJo+lqWsSh/DAUTrh2wodxYS7As4A92oDOXX/Q77CuRnmcan6wbnvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:13:18.615509Z"},"content_sha256":"055853b23656e5152f669f1910c71f83930d0b63ba29f425e7e976e28061c5d1","schema_version":"1.0","event_id":"sha256:055853b23656e5152f669f1910c71f83930d0b63ba29f425e7e976e28061c5d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:WTDTAVXGEVOHHSXZLNTD6SWV3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconductivity in Ternary Germanite TaAl$_{x}$Ge$_{2-x}$ with a C40 chiral structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Daigo Koizumi, Hiroaki Shishido, Kenta Monden, Shingo Kisanuki, Yoshihiko Togawa, Yusuke Kousaka","submitted_at":"2024-11-21T19:33:02Z","abstract_excerpt":"We report a new family of chiral intermetallic superconductors TaAl$_{x}$Ge$_{2-x}$. The mother compound TaGe$_2$ has a C40-type chiral hexagonal crystal structure with a pair of enantiomorphic space groups of $P6{_2}22$ and $P6{_4}22$. By substituting Ge with Al, TaAl$_{x}$Ge$_{2-x}$ polycrystals with the C40 structure were synthesized with Al substitution $x$ from 0 to 0.8. Magnetic susceptibility, magnetization curves and electrical resistivity revealed that TaAl$_{x}$Ge$_{2-x}$ with $x$ of 0.2 to 0.4 was a type-II superconductor with a superconducting transition temperature $T_{\\rm c}$ of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14549","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.14549/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w6q6x+y4sF2AhiOVJTLyeeXbTGP7YPaA7dA7HZymdU3YP24KJ8YUIU13uO8D0Xw5+AHhfRzdNYPxFjVqBc1qCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:13:18.616170Z"},"content_sha256":"2972101c379ed6bf3337a3816c2fa29c1f6affde5fccfd3139a201ad9715f7ab","schema_version":"1.0","event_id":"sha256:2972101c379ed6bf3337a3816c2fa29c1f6affde5fccfd3139a201ad9715f7ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/bundle.json","state_url":"https://pith.science/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-13T13:13:18Z","links":{"resolver":"https://pith.science/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H","bundle":"https://pith.science/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/bundle.json","state":"https://pith.science/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WTDTAVXGEVOHHSXZLNTD6SWV3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:WTDTAVXGEVOHHSXZLNTD6SWV3H","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":"7b1be1f86e3b2ac2c75315f75310a90320f24e8ff4586d4100d017b76ad83d29","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-11-21T19:33:02Z","title_canon_sha256":"41d909c630453c931644d1281b2b78de0744209321209a916c1b5fbf058d058c"},"schema_version":"1.0","source":{"id":"2411.14549","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14549","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14549v1","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14549","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"WTDTAVXGEVOH","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_16","alias_value":"WTDTAVXGEVOHHSXZ","created_at":"2026-07-05T09:38:53Z"},{"alias_kind":"pith_short_8","alias_value":"WTDTAVXG","created_at":"2026-07-05T09:38:53Z"}],"graph_snapshots":[{"event_id":"sha256:2972101c379ed6bf3337a3816c2fa29c1f6affde5fccfd3139a201ad9715f7ab","target":"graph","created_at":"2026-07-05T09:38:53Z","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/2411.14549/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report a new family of chiral intermetallic superconductors TaAl$_{x}$Ge$_{2-x}$. The mother compound TaGe$_2$ has a C40-type chiral hexagonal crystal structure with a pair of enantiomorphic space groups of $P6{_2}22$ and $P6{_4}22$. By substituting Ge with Al, TaAl$_{x}$Ge$_{2-x}$ polycrystals with the C40 structure were synthesized with Al substitution $x$ from 0 to 0.8. Magnetic susceptibility, magnetization curves and electrical resistivity revealed that TaAl$_{x}$Ge$_{2-x}$ with $x$ of 0.2 to 0.4 was a type-II superconductor with a superconducting transition temperature $T_{\\rm c}$ of ","authors_text":"Daigo Koizumi, Hiroaki Shishido, Kenta Monden, Shingo Kisanuki, Yoshihiko Togawa, Yusuke Kousaka","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-11-21T19:33:02Z","title":"Superconductivity in Ternary Germanite TaAl$_{x}$Ge$_{2-x}$ with a C40 chiral structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14549","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":"sha256:055853b23656e5152f669f1910c71f83930d0b63ba29f425e7e976e28061c5d1","target":"record","created_at":"2026-07-05T09:38:53Z","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":"7b1be1f86e3b2ac2c75315f75310a90320f24e8ff4586d4100d017b76ad83d29","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-11-21T19:33:02Z","title_canon_sha256":"41d909c630453c931644d1281b2b78de0744209321209a916c1b5fbf058d058c"},"schema_version":"1.0","source":{"id":"2411.14549","kind":"arxiv","version":1}},"canonical_sha256":"b4c73056e6255c73caf95b663f4ad5d9e317ff0890680958ace3ececfc99fee0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4c73056e6255c73caf95b663f4ad5d9e317ff0890680958ace3ececfc99fee0","first_computed_at":"2026-07-05T09:38:53.000692Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:53.000692Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cSXGpX3kIry9hQrpP+8TqW4DiZl2iiUofE6urib/FNpToMaKOTPC2W3hLc8fPc/A3T2edVGvaIBUzTv7wkeYCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:53.001088Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14549","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:055853b23656e5152f669f1910c71f83930d0b63ba29f425e7e976e28061c5d1","sha256:2972101c379ed6bf3337a3816c2fa29c1f6affde5fccfd3139a201ad9715f7ab"],"state_sha256":"ae7721c43db9f0b15eb70379ba455e49e723ebd0a75eb86eca0e06ed6a00f68d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kgwJ1KLKI4x0WK/t0kVqXhQQNlzTPISNLrg5wjaC2zO1OF2tN7rmbuj7WTLqRqgiYB9zb6bYokDqUcgP0TuiBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:13:18.624040Z","bundle_sha256":"3f887ca0513378d82e4df6f27f51c0dc806c57fecdff98e74d4c3e91512fd5fa"}}