{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:H5WYUE3TFPGFYSPCY6K4KVIBW4","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":"92d6fda1c31d6bc38bb28dd2789772f6202bee388477aa0365e2db9295d436e4","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-02-27T20:29:29Z","title_canon_sha256":"401bf9db8cadd6e8dc08f2ef3252cfa20c49887c274f84da4b1902e97f83c929"},"schema_version":"1.0","source":{"id":"cond-mat/0402686","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0402686","created_at":"2026-05-18T01:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0402686v2","created_at":"2026-05-18T01:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0402686","created_at":"2026-05-18T01:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"H5WYUE3TFPGF","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"H5WYUE3TFPGFYSPC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"H5WYUE3T","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:2d3c2e8eaced0c8764f194fca9192781c507041d9367ab770164a9d9fae2d224","target":"graph","created_at":"2026-05-18T01:06:54Z","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"},"paper":{"abstract_excerpt":"In this paper we present a theoretical analysis of the effect of magnetostriction on quantum oscillations of elastic constants in metals under strong magnetic fields.\n It is shown that at low temperatures a significant softening of some acoustic modes could occur near peaks of quantum oscillations of the electron density of states (DOS) at the Fermi surface (FS). This effect is caused by a magnetic instability of a special kind, and it can give rise to a lattice instability. We also show that the most favorable conditions for this instability to be revealed occur in metals whose Fermi surfaces","authors_text":"Natalya A. Zimbovskaya","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-02-27T20:29:29Z","title":"Quantum Oscillations of Elastic Moduli and Softening of Phonon Modes in Metals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0402686","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":"sha256:01204692b419dc1fca4fce6338276acb594711267d3f1f288288776ccac65495","target":"record","created_at":"2026-05-18T01:06:54Z","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":"92d6fda1c31d6bc38bb28dd2789772f6202bee388477aa0365e2db9295d436e4","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2004-02-27T20:29:29Z","title_canon_sha256":"401bf9db8cadd6e8dc08f2ef3252cfa20c49887c274f84da4b1902e97f83c929"},"schema_version":"1.0","source":{"id":"cond-mat/0402686","kind":"arxiv","version":2}},"canonical_sha256":"3f6d8a13732bcc5c49e2c795c55501b7213fcc5a0b316c890b23b0a080cde9c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f6d8a13732bcc5c49e2c795c55501b7213fcc5a0b316c890b23b0a080cde9c5","first_computed_at":"2026-05-18T01:06:54.459639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:54.459639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eSfEJYsO0bTEtKhw5YQNJ+JPO1144J/LBsgdWN4hz1mKLzJsSKOyj42NeU2KsCoeTR+kEBfPNmFaiovd+VMfAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:54.460333Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0402686","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01204692b419dc1fca4fce6338276acb594711267d3f1f288288776ccac65495","sha256:2d3c2e8eaced0c8764f194fca9192781c507041d9367ab770164a9d9fae2d224"],"state_sha256":"6819db3a1a6c0cf1dc3c984a2e549612698ccb957fc26c830846690109128dec"}