{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:4RL2EVIJ4C5SHQCEFT2ODXFYEE","short_pith_number":"pith:4RL2EVIJ","schema_version":"1.0","canonical_sha256":"e457a25509e0bb23c0442cf4e1dcb8210b0e6570c28e7c770f9d4020d59969a5","source":{"kind":"arxiv","id":"1311.6538","version":1},"attestation_state":"computed","paper":{"title":"Lattice and orbital fluctuations in TiPO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Angela M\\\"oller, Dirk Wulferding, Joseph M. Law, Karina V. Lamonova, Kwang-Yong Choi, Peter Lemmens, Reinhard K. Kremer, Robert Glaum, Roman Yu. Babkin, Yurii G. Pashkevich","submitted_at":"2013-11-26T01:27:24Z","abstract_excerpt":"In the s = 1/2 antiferromagnetic spin chain material TiPO4 the formation of a spin gap takes place in a two step process with two characteristic temperatures, T*=111 K and TSP=74 K. We observe an unusual lattice dynamics over a large temperature regime as well as evidence for an orbital instability preceding the spin-Peierls transition. We relate different intrachain exchange interactions of the high temperature compared to the spin-Peierls phase to a modification of the orbital ordering pattern. In particular, our observation of a high energy excitation of mixed electronic and lattice origin "},"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":"1311.6538","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-11-26T01:27:24Z","cross_cats_sorted":[],"title_canon_sha256":"ad4965f889137cfea62ebcef22bcf43176d56ac60210afcf7b80af246e922b24","abstract_canon_sha256":"97bad32be157bcb83d91b5e9f6cd37a69f982d2b0b23ee80eb30d2b7dc66f2bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:12.416899Z","signature_b64":"S10dLgLZNan3Pzijwg9PBB1bYidlm2zhhtnpT0YcocqdUP0ugCCo9OaK+8SHtMkzI7cayrDq/KTbq5hAAQJsDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e457a25509e0bb23c0442cf4e1dcb8210b0e6570c28e7c770f9d4020d59969a5","last_reissued_at":"2026-05-18T03:06:12.416436Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:12.416436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lattice and orbital fluctuations in TiPO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Angela M\\\"oller, Dirk Wulferding, Joseph M. Law, Karina V. Lamonova, Kwang-Yong Choi, Peter Lemmens, Reinhard K. Kremer, Robert Glaum, Roman Yu. Babkin, Yurii G. Pashkevich","submitted_at":"2013-11-26T01:27:24Z","abstract_excerpt":"In the s = 1/2 antiferromagnetic spin chain material TiPO4 the formation of a spin gap takes place in a two step process with two characteristic temperatures, T*=111 K and TSP=74 K. We observe an unusual lattice dynamics over a large temperature regime as well as evidence for an orbital instability preceding the spin-Peierls transition. We relate different intrachain exchange interactions of the high temperature compared to the spin-Peierls phase to a modification of the orbital ordering pattern. In particular, our observation of a high energy excitation of mixed electronic and lattice origin "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.6538","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":"1311.6538","created_at":"2026-05-18T03:06:12.416507+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.6538v1","created_at":"2026-05-18T03:06:12.416507+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.6538","created_at":"2026-05-18T03:06:12.416507+00:00"},{"alias_kind":"pith_short_12","alias_value":"4RL2EVIJ4C5S","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_16","alias_value":"4RL2EVIJ4C5SHQCE","created_at":"2026-05-18T12:27:34.582898+00:00"},{"alias_kind":"pith_short_8","alias_value":"4RL2EVIJ","created_at":"2026-05-18T12:27:34.582898+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/4RL2EVIJ4C5SHQCEFT2ODXFYEE","json":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE.json","graph_json":"https://pith.science/api/pith-number/4RL2EVIJ4C5SHQCEFT2ODXFYEE/graph.json","events_json":"https://pith.science/api/pith-number/4RL2EVIJ4C5SHQCEFT2ODXFYEE/events.json","paper":"https://pith.science/paper/4RL2EVIJ"},"agent_actions":{"view_html":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE","download_json":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE.json","view_paper":"https://pith.science/paper/4RL2EVIJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.6538&json=true","fetch_graph":"https://pith.science/api/pith-number/4RL2EVIJ4C5SHQCEFT2ODXFYEE/graph.json","fetch_events":"https://pith.science/api/pith-number/4RL2EVIJ4C5SHQCEFT2ODXFYEE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE/action/storage_attestation","attest_author":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE/action/author_attestation","sign_citation":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE/action/citation_signature","submit_replication":"https://pith.science/pith/4RL2EVIJ4C5SHQCEFT2ODXFYEE/action/replication_record"}},"created_at":"2026-05-18T03:06:12.416507+00:00","updated_at":"2026-05-18T03:06:12.416507+00:00"}