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Furthermore, we observe an emergent nonequilibrium A1g phonon Fano asymmetry that is suppressed in the ferromagnetic phase but anomalously enhanced in the paramagnetic regime, driven by thermally activated anharmonic decay pathways that bridge the kinematic gap to a hot electronic continuum.","weakest_assumption":"The intermediate relaxation anomaly near Tc is attributed to enhanced interlayer spin-lattice interactions and the Fano asymmetry enhancement is driven specifically by thermally activated anharmonic decay pathways bridging to the electronic continuum; these mechanistic assignments rest on the tri-exponential decomposition and temperature-dependent amplitude trends without direct verification of the decay channels."}},"verdict_id":"b9c95423-78dd-41d9-a434-3f27bc20edcc"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e8f2c6a2ea147b953c31685ad75c7faadc91492c28d29559933c8ab23e0051a3","target":"record","created_at":"2026-05-18T03:08:57Z","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":"66cdfb72efeab4d88d888ce6de58467f46fec7130c710d4a7cde986d4fc0d925","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-13T07:47:50Z","title_canon_sha256":"b0016811ba814543ee990708a16255ee8a8623db8fcc47f1ce3e6edacd70e3e3"},"schema_version":"1.0","source":{"id":"2605.13121","kind":"arxiv","version":1}},"canonical_sha256":"4adc5abfdea16cc111b1c9c774b93fdeece4ec334dbe95c4f6b362247846d190","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4adc5abfdea16cc111b1c9c774b93fdeece4ec334dbe95c4f6b362247846d190","first_computed_at":"2026-05-18T03:08:57.980660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:08:57.980660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ISvjKqLf0iD7j793RlHGi9zfWkdSz8uVuofR3JjD2ibdHzXsjeOSAf8MQRc5UklYLk63fzef/PofjXaghcr8CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:08:57.981371Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.13121","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8f2c6a2ea147b953c31685ad75c7faadc91492c28d29559933c8ab23e0051a3","sha256:512962c2601b3d352365d41d5a833e5b6ad624d5164fc481729dc53fb00ef488"],"state_sha256":"b63e0ffd4ca5ab7dcb3003bbf01470ecc28a764bdff6829af7dcccacdee067a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9LWbZ5h1Nnp8vpLmZ4gF6dLKF/NV87zJ6iad02CQxQ+Pt5BfskRahsS+vZVd8wtVBGpJ1Xh6iHgbav10yFrUAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T13:00:55.422917Z","bundle_sha256":"1b9462ef5ab13ab8bf63bb6548d0b80aa32a7d930e7907f93a7e71c8c1969315"}}