{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7E3MCSHF7ZSG7SFHIDK5SHM5IG","short_pith_number":"pith:7E3MCSHF","canonical_record":{"source":{"id":"2412.18373","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-12-24T11:57:13Z","cross_cats_sorted":[],"title_canon_sha256":"1d1deab46dc25e4c44d2e14bf1ddacc26a4c2a4842fbc79a04ca0a2340c14340","abstract_canon_sha256":"ae6defc541b5a02eed1c47ecd8ea20c77fd10ec3749554bf0dc0c6712f74cba9"},"schema_version":"1.0"},"canonical_sha256":"f936c148e5fe646fc8a740d5d91d9d41a957adbcbf4a9034def1495b6c285cbf","source":{"kind":"arxiv","id":"2412.18373","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.18373","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"2412.18373v1","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.18373","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"7E3MCSHF7ZSG","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_16","alias_value":"7E3MCSHF7ZSG7SFH","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_8","alias_value":"7E3MCSHF","created_at":"2026-07-05T09:53:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7E3MCSHF7ZSG7SFHIDK5SHM5IG","target":"record","payload":{"canonical_record":{"source":{"id":"2412.18373","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-12-24T11:57:13Z","cross_cats_sorted":[],"title_canon_sha256":"1d1deab46dc25e4c44d2e14bf1ddacc26a4c2a4842fbc79a04ca0a2340c14340","abstract_canon_sha256":"ae6defc541b5a02eed1c47ecd8ea20c77fd10ec3749554bf0dc0c6712f74cba9"},"schema_version":"1.0"},"canonical_sha256":"f936c148e5fe646fc8a740d5d91d9d41a957adbcbf4a9034def1495b6c285cbf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:53:54.641759Z","signature_b64":"5b1WDncquNr5TTuFHrcy37kqSw+a8zxPbf6brkKnNiVmTCyYm0f2wIFPlxtaRcAT19q5VMUJFjvdcOQaM7xgBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f936c148e5fe646fc8a740d5d91d9d41a957adbcbf4a9034def1495b6c285cbf","last_reissued_at":"2026-07-05T09:53:54.641310Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:53:54.641310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.18373","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":"2026-07-05T09:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPZTyZoO4PAQIj34ENfDHL/9UY/nxdq2QbFuOyBsJb5jDMGgVy+broOXx1WT2ma9jF9tXd6giB5SHJ4jHXN1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:42:49.001573Z"},"content_sha256":"eff6b93dd0b3cb490870f88c7b084018ac453b5c6d61d94f3ba6acadf385de06","schema_version":"1.0","event_id":"sha256:eff6b93dd0b3cb490870f88c7b084018ac453b5c6d61d94f3ba6acadf385de06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7E3MCSHF7ZSG7SFHIDK5SHM5IG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lu/Se Substitution Effect on Magnetic Properties of Yb-Based Zigzag Chain Semiconductor YbCuS2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fumiya Hori, Hirotaka Shirai, Hiroyasu Matsudaira, Kenji Ishida, Shunsaku Kitagawa, Souichiro Mizutani, Takahiro Onimaru","submitted_at":"2024-12-24T11:57:13Z","abstract_excerpt":"We have investigated the changes in the magnetic properties on YbCuS2 by Lu or Se substitutions from a microscopic perspective. In general, it is expected that nonmagnetic Lu substitution dilutes the magnetic Yb3+ concentration, and that Se substitution induces the negative pressure in YbCuS2. The 63/65Cu-nuclear quadrupole resonance (NQR) measurements on polycrystalline Yb0.9Lu0.1CuS2 and YbCu(S0.9Se0.1)2 revealed that the Se substitution leads to larger lattice expansion compared to the Lu substitution. The antiferromagnetic transition temperature TN decreased from 0.95 K in the unsubstitute"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.18373","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/2412.18373/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":"2026-07-05T09:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rtPMSJR3cItiDEG2Xymz+2SAck2dcGUHrVT60lHzRfXrodXZdxjEmzVAbgC6RD7F3a0pr30SIeOEJIERGSyzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:42:49.002375Z"},"content_sha256":"296e3879bcea52c1edd871c35b1e5398dc710437b7ee4afffdc4b95aafff088a","schema_version":"1.0","event_id":"sha256:296e3879bcea52c1edd871c35b1e5398dc710437b7ee4afffdc4b95aafff088a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/bundle.json","state_url":"https://pith.science/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/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":"2026-08-11T11:42:49Z","links":{"resolver":"https://pith.science/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG","bundle":"https://pith.science/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/bundle.json","state":"https://pith.science/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7E3MCSHF7ZSG7SFHIDK5SHM5IG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7E3MCSHF7ZSG7SFHIDK5SHM5IG","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":"ae6defc541b5a02eed1c47ecd8ea20c77fd10ec3749554bf0dc0c6712f74cba9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-12-24T11:57:13Z","title_canon_sha256":"1d1deab46dc25e4c44d2e14bf1ddacc26a4c2a4842fbc79a04ca0a2340c14340"},"schema_version":"1.0","source":{"id":"2412.18373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.18373","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"2412.18373v1","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.18373","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"7E3MCSHF7ZSG","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_16","alias_value":"7E3MCSHF7ZSG7SFH","created_at":"2026-07-05T09:53:54Z"},{"alias_kind":"pith_short_8","alias_value":"7E3MCSHF","created_at":"2026-07-05T09:53:54Z"}],"graph_snapshots":[{"event_id":"sha256:296e3879bcea52c1edd871c35b1e5398dc710437b7ee4afffdc4b95aafff088a","target":"graph","created_at":"2026-07-05T09:53:54Z","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/2412.18373/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have investigated the changes in the magnetic properties on YbCuS2 by Lu or Se substitutions from a microscopic perspective. In general, it is expected that nonmagnetic Lu substitution dilutes the magnetic Yb3+ concentration, and that Se substitution induces the negative pressure in YbCuS2. The 63/65Cu-nuclear quadrupole resonance (NQR) measurements on polycrystalline Yb0.9Lu0.1CuS2 and YbCu(S0.9Se0.1)2 revealed that the Se substitution leads to larger lattice expansion compared to the Lu substitution. The antiferromagnetic transition temperature TN decreased from 0.95 K in the unsubstitute","authors_text":"Fumiya Hori, Hirotaka Shirai, Hiroyasu Matsudaira, Kenji Ishida, Shunsaku Kitagawa, Souichiro Mizutani, Takahiro Onimaru","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-12-24T11:57:13Z","title":"Lu/Se Substitution Effect on Magnetic Properties of Yb-Based Zigzag Chain Semiconductor YbCuS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.18373","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:eff6b93dd0b3cb490870f88c7b084018ac453b5c6d61d94f3ba6acadf385de06","target":"record","created_at":"2026-07-05T09:53:54Z","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":"ae6defc541b5a02eed1c47ecd8ea20c77fd10ec3749554bf0dc0c6712f74cba9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2024-12-24T11:57:13Z","title_canon_sha256":"1d1deab46dc25e4c44d2e14bf1ddacc26a4c2a4842fbc79a04ca0a2340c14340"},"schema_version":"1.0","source":{"id":"2412.18373","kind":"arxiv","version":1}},"canonical_sha256":"f936c148e5fe646fc8a740d5d91d9d41a957adbcbf4a9034def1495b6c285cbf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f936c148e5fe646fc8a740d5d91d9d41a957adbcbf4a9034def1495b6c285cbf","first_computed_at":"2026-07-05T09:53:54.641310Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:53:54.641310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5b1WDncquNr5TTuFHrcy37kqSw+a8zxPbf6brkKnNiVmTCyYm0f2wIFPlxtaRcAT19q5VMUJFjvdcOQaM7xgBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:53:54.641759Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.18373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eff6b93dd0b3cb490870f88c7b084018ac453b5c6d61d94f3ba6acadf385de06","sha256:296e3879bcea52c1edd871c35b1e5398dc710437b7ee4afffdc4b95aafff088a"],"state_sha256":"87035e47e56d4a8bee61b1185f03d0f3b2f79552b0e31196d2c415f927057979"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bYU5Gwb9bqiuXnPpTCinueCHcBtaUqseJnIR+uB/dfJ6BHNiEiXLlkOc7HC+OftzbiVZNGLtWHazxQTYNgyMBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T11:42:49.006606Z","bundle_sha256":"98f8495db95fe442e9f6ba010f4b32368d195ad18c0d8dfcfefdd89e987fb0f0"}}