{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HUTHWTL7DVQWWI7XNJ7U5GPWOS","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":"8e00fcd08b8f696acb12023ffdb75ba699d2ae50d83fcc6fdf8324e6f4075ccb","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-12T17:32:27Z","title_canon_sha256":"8fceab2b202c7608e859c3378e68b00d5725fabc810497e4fdb1bd53017cab00"},"schema_version":"1.0","source":{"id":"1407.3402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3402","created_at":"2026-05-18T02:42:05Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3402v1","created_at":"2026-05-18T02:42:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3402","created_at":"2026-05-18T02:42:05Z"},{"alias_kind":"pith_short_12","alias_value":"HUTHWTL7DVQW","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HUTHWTL7DVQWWI7X","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HUTHWTL7","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:42f456224973836d23edee33d4ffd14718e76f4b3d0885b97714f299d644b3dd","target":"graph","created_at":"2026-05-18T02:42:05Z","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":"We calculate magnon lifetime in an easy-plane ferromagnet on a tetragonal lattice in transverse magnetic field. At zero temperature magnons are unstable with respect to spontaneous decay into two other magnons. Varying ratio of intrachain to interchain exchanges in this model we consider the effect of dimensionality on spontaneous magnon decay. The strongest magnon damping is found in the quasi-one-dimensional case for momenta near the Brillouin zone boundary. The sign of a weak interchain coupling has a little effect on the magnon decay rate. The obtained theoretical results suggest possibili","authors_text":"M. E. Zhitomirsky, V.A. Stephanovich","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-12T17:32:27Z","title":"Role of dimensionality in spontaneous magnon decay: easy-plane ferromagnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3402","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":"sha256:49f2a20a278ae6b32224021b8c05c3f35df1f497a62ad4f1cb34b50b753052c0","target":"record","created_at":"2026-05-18T02:42:05Z","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":"8e00fcd08b8f696acb12023ffdb75ba699d2ae50d83fcc6fdf8324e6f4075ccb","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-12T17:32:27Z","title_canon_sha256":"8fceab2b202c7608e859c3378e68b00d5725fabc810497e4fdb1bd53017cab00"},"schema_version":"1.0","source":{"id":"1407.3402","kind":"arxiv","version":1}},"canonical_sha256":"3d267b4d7f1d616b23f76a7f4e99f674b7dcdc5777c3d752e4eea66493d9d2b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d267b4d7f1d616b23f76a7f4e99f674b7dcdc5777c3d752e4eea66493d9d2b6","first_computed_at":"2026-05-18T02:42:05.743678Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:05.743678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U3u2mB7ixW65zAhT96DyHcqVRB0hFvLnGV2yRukpIv/+g2fXFiw0VG8gCQNXOjJ5npyc3sXxTXXGXplsCzHBCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:05.744169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49f2a20a278ae6b32224021b8c05c3f35df1f497a62ad4f1cb34b50b753052c0","sha256:42f456224973836d23edee33d4ffd14718e76f4b3d0885b97714f299d644b3dd"],"state_sha256":"05dd53fe8554115e2fe675c1ff270f1a46a32e6e231d6be465a910b0f90bfafc"}