{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:WGII66KIMY2JO435SIXXB5PP2Q","short_pith_number":"pith:WGII66KI","schema_version":"1.0","canonical_sha256":"b1908f7948663497737d922f70f5efd42ffd49048954f26211e492800dac4a3c","source":{"kind":"arxiv","id":"1408.6957","version":1},"attestation_state":"computed","paper":{"title":"Soft vibrational mode associated with incommensurate orbital order in multiferroic CaMn$_7$O$_{12}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Chong Wang, Lian Duan, Renliang Yuan, Xinyu Du, Yuan Li, Yuwen Hu","submitted_at":"2014-08-29T08:54:21Z","abstract_excerpt":"We report inelastic light scattering measurements of lattice dynamics related to the incommensurate orbital order in $\\mathrm{CaMn_7O_{12}}$. Below the ordering temperature $T_\\mathrm{o} \\approx 250 \\,\\mathrm{K}$, we observe extra phonon peaks as a result of Brillouin-zone folding, as well as a soft vibrational mode with a power-law $T$-dependent energy, $\\Omega = \\Omega_{0}(1 - T/T_{\\mathrm{o}})^{1/2}$. This temperature dependence demonstrates the second-order nature of the transition at $T_\\mathrm{o}$, and it indicates that the soft mode can be regarded as the amplitude excitation of the com"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1408.6957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-08-29T08:54:21Z","cross_cats_sorted":[],"title_canon_sha256":"a5e1e3fd052140ff153f46c620656ea3f8ad2242d4122368464d757707703681","abstract_canon_sha256":"05fce480fbc8f2081c130a93ef3a2324a59f6031c87365cba81e932bb2a477f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:11.946500Z","signature_b64":"I7t8+44Feh1SPKdGG/p/t6qCbhECvO/WX6uO7Q+fel+rc50SdAn0v4K4YiRwAQZiWB+XjF5UNE3vak4UZ8MQCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1908f7948663497737d922f70f5efd42ffd49048954f26211e492800dac4a3c","last_reissued_at":"2026-05-18T01:42:11.945805Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:11.945805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Soft vibrational mode associated with incommensurate orbital order in multiferroic CaMn$_7$O$_{12}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Chong Wang, Lian Duan, Renliang Yuan, Xinyu Du, Yuan Li, Yuwen Hu","submitted_at":"2014-08-29T08:54:21Z","abstract_excerpt":"We report inelastic light scattering measurements of lattice dynamics related to the incommensurate orbital order in $\\mathrm{CaMn_7O_{12}}$. Below the ordering temperature $T_\\mathrm{o} \\approx 250 \\,\\mathrm{K}$, we observe extra phonon peaks as a result of Brillouin-zone folding, as well as a soft vibrational mode with a power-law $T$-dependent energy, $\\Omega = \\Omega_{0}(1 - T/T_{\\mathrm{o}})^{1/2}$. This temperature dependence demonstrates the second-order nature of the transition at $T_\\mathrm{o}$, and it indicates that the soft mode can be regarded as the amplitude excitation of the com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6957","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1408.6957","created_at":"2026-05-18T01:42:11.945897+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.6957v1","created_at":"2026-05-18T01:42:11.945897+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6957","created_at":"2026-05-18T01:42:11.945897+00:00"},{"alias_kind":"pith_short_12","alias_value":"WGII66KIMY2J","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"WGII66KIMY2JO435","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"WGII66KI","created_at":"2026-05-18T12:28:54.890064+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q","json":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q.json","graph_json":"https://pith.science/api/pith-number/WGII66KIMY2JO435SIXXB5PP2Q/graph.json","events_json":"https://pith.science/api/pith-number/WGII66KIMY2JO435SIXXB5PP2Q/events.json","paper":"https://pith.science/paper/WGII66KI"},"agent_actions":{"view_html":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q","download_json":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q.json","view_paper":"https://pith.science/paper/WGII66KI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.6957&json=true","fetch_graph":"https://pith.science/api/pith-number/WGII66KIMY2JO435SIXXB5PP2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/WGII66KIMY2JO435SIXXB5PP2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q/action/storage_attestation","attest_author":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q/action/author_attestation","sign_citation":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q/action/citation_signature","submit_replication":"https://pith.science/pith/WGII66KIMY2JO435SIXXB5PP2Q/action/replication_record"}},"created_at":"2026-05-18T01:42:11.945897+00:00","updated_at":"2026-05-18T01:42:11.945897+00:00"}