{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:P56SFGIGFWWW2E6GGRCSDKOU2O","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":"9bdfa1aac907574bb66aae5514632a0449263437ad5e86425ffcd9a48aa0fd6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-07T19:26:31Z","title_canon_sha256":"2cfaf9ae7483bdbfb8d916984dfc4eb10de7b69cfc3e6b3e5c88ff1c9ced159c"},"schema_version":"1.0","source":{"id":"1609.02125","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02125","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02125v1","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02125","created_at":"2026-05-18T00:45:36Z"},{"alias_kind":"pith_short_12","alias_value":"P56SFGIGFWWW","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P56SFGIGFWWW2E6G","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P56SFGIG","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:cad8f6e97fb3286bfee52944a0b2c5bf510e35edeb67d97c0e77b30ceaebc3df","target":"graph","created_at":"2026-05-18T00:45:36Z","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 report on bifurcations effect mediated by the electron-phonon coupling in a concentrated rare-earth-containing antiferromagnet, observed in the spectra of coupled $4f$-electron-phonon modes under the influence of an external magnetic field. The effect was observed in the low-temperature far-infrared (terahertz) reflection spectra of a multiferroic easy-axis antiferromagnet $PrFe_3(BO_3)_4$ in magnetic fields $\\textbf{B}_{ext}||c$. Both paramagnetic and magnetically ordered phases (including a spin-flop one) were studied in magnetic fields up to 30 T. We show that the field behavior of the c","authors_text":"A.A. Sirenko, D. Kamenskyi, K.N. Boldyrev, L.N. Bezmaternykh, M.N. Popova, T. N. Stanislavchuk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-07T19:26:31Z","title":"Bifurcations observed in the spectra of coupled electron-phonon modes in multiferroic $PrFe_3(BO_3)_4$ subjected to a magnetic field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02125","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":"sha256:8415e664c18025e774c1c028085bf60de89f6aced6b4dc428bd7695a7aa0a2e1","target":"record","created_at":"2026-05-18T00:45:36Z","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":"9bdfa1aac907574bb66aae5514632a0449263437ad5e86425ffcd9a48aa0fd6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-07T19:26:31Z","title_canon_sha256":"2cfaf9ae7483bdbfb8d916984dfc4eb10de7b69cfc3e6b3e5c88ff1c9ced159c"},"schema_version":"1.0","source":{"id":"1609.02125","kind":"arxiv","version":1}},"canonical_sha256":"7f7d2299062dad6d13c6344521a9d4d3b60c4a363502439f1fb3e9982d8f6a02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f7d2299062dad6d13c6344521a9d4d3b60c4a363502439f1fb3e9982d8f6a02","first_computed_at":"2026-05-18T00:45:36.332895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:36.332895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+e/dUBL7ZIvdPWY3CaIU/AL3fZ/TtaQ2CRocTC9gucfYQ4R8YUGL0V4QfyxDyzH6DUSld1mg9pQJD8kgAvWvAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:36.334012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.02125","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8415e664c18025e774c1c028085bf60de89f6aced6b4dc428bd7695a7aa0a2e1","sha256:cad8f6e97fb3286bfee52944a0b2c5bf510e35edeb67d97c0e77b30ceaebc3df"],"state_sha256":"98cb7e70d179b4192f56438afdecd5c26bab114478ef2cbffeff47cd3f554f91"}