{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VAUVXU3MYFAPNP3NW4FYLJGCDF","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":"d3f20413ddbcf006ddcf89159ee82af7ce0cd88c97f18e7708ecd84f47ed3ba9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-23T09:05:50Z","title_canon_sha256":"6353c9c77909aa3d09fc952ead585726ccb90b246652ed6dc7f8867622aa049c"},"schema_version":"1.0","source":{"id":"2410.17686","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.17686","created_at":"2026-07-05T09:24:42Z"},{"alias_kind":"arxiv_version","alias_value":"2410.17686v1","created_at":"2026-07-05T09:24:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.17686","created_at":"2026-07-05T09:24:42Z"},{"alias_kind":"pith_short_12","alias_value":"VAUVXU3MYFAP","created_at":"2026-07-05T09:24:42Z"},{"alias_kind":"pith_short_16","alias_value":"VAUVXU3MYFAPNP3N","created_at":"2026-07-05T09:24:42Z"},{"alias_kind":"pith_short_8","alias_value":"VAUVXU3M","created_at":"2026-07-05T09:24:42Z"}],"graph_snapshots":[{"event_id":"sha256:5a21673d4e3a14912557a0aa6a237edf2377d82d261e51af5f98fb1ed9cf7dc2","target":"graph","created_at":"2026-07-05T09:24:42Z","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/2410.17686/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Altermagnetism exhibits advantages over both ferromagnetic and antiferromagnetic counterparts by enabling spin splitting within antiferromagnetic materials. Currently, it is established that valley polarization in altermagnetism remains largely insensitive to spin-orbit coupling and spin. Here, using Cr$_2$S$_2$ as a case study, we investigate the mechanism through which an external field modulates valley polarization in altermagnetism. This effect arises from the external field's disruption of diagonal mirror symmetry $M_{xy}$, consequently inducing valley polarization within the material. St","authors_text":"Chen Chen, Chuye Quan, Haojie Hou, Jianping Yang, Qizhen Xiong, Shilei Ji, Xiaoyang He, Xing'ao Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-23T09:05:50Z","title":"Strain-modulated Valley Polarization and Piezomagnetic Effects in Altermagnetic Cr$_2$S$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.17686","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":"sha256:0be07f2718386a5cbe8b57afa1e1b32b7d2e6a18582626fbd093a214435b57b3","target":"record","created_at":"2026-07-05T09:24:42Z","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":"d3f20413ddbcf006ddcf89159ee82af7ce0cd88c97f18e7708ecd84f47ed3ba9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-23T09:05:50Z","title_canon_sha256":"6353c9c77909aa3d09fc952ead585726ccb90b246652ed6dc7f8867622aa049c"},"schema_version":"1.0","source":{"id":"2410.17686","kind":"arxiv","version":1}},"canonical_sha256":"a8295bd36cc140f6bf6db70b85a4c2196234ee2d0d808052977ee46c06baaa74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8295bd36cc140f6bf6db70b85a4c2196234ee2d0d808052977ee46c06baaa74","first_computed_at":"2026-07-05T09:24:42.801878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:24:42.801878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gw+IkMY1AuCAVZwjzFRziUzddShMvbwadUNMdNBDCaW03ElPNifx2F7IjMcgf1ZuIdcXOKOSFudoW7/ch8cnBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:24:42.802394Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.17686","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0be07f2718386a5cbe8b57afa1e1b32b7d2e6a18582626fbd093a214435b57b3","sha256:5a21673d4e3a14912557a0aa6a237edf2377d82d261e51af5f98fb1ed9cf7dc2"],"state_sha256":"e7d11b3484851330c674f350f17b0bb46edbf4b05f9a4ea1601513b71b4960a4"}