{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:OVMRGBSAYMOMARHABBVPAT4BXA","short_pith_number":"pith:OVMRGBSA","schema_version":"1.0","canonical_sha256":"7559130640c31cc044e0086af04f81b80c2e20555fe50ccd16f90c86a62aa180","source":{"kind":"arxiv","id":"1506.04545","version":2},"attestation_state":"computed","paper":{"title":"Quadrupole Order in the Frustrated Pyrochlore Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. Kasahara, B. F{\\aa}k, H. Kadowaki, H. Takatsu, J. Ollivier, J. W. Lynn, M. Wakita, S. Kittaka, S. Onoda, T. Sakakibara, T. Taniguchi, Y. Kato, Y. Kono","submitted_at":"2015-06-15T10:43:22Z","abstract_excerpt":"A hidden order that emerges in the frustrated pyrochlore Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$ with $T_{\\text{c}}=0.53$ K is studied using specific heat, magnetization, and neutron scattering experiments on a high-quality single crystal. Semi-quantitative analyses based on a pseudospin-1/2 Hamiltonian for ionic non-Kramers magnetic doublets demonstrate that it is an ordered state of electric quadrupole moments. The elusive spin liquid state of the nominal Tb$_2$Ti$_2$O$_7$ is most likely a U(1) quantum spin-liquid state."},"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":"1506.04545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-15T10:43:22Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"9539d403cf758a38e0a23ec7c5ef930c812562edc04c5c34ccf790fb63192aae","abstract_canon_sha256":"c4b083cc9b1679c662d17a8fac4bd7d03c6c81c13bd5308a248c3049d6b0e82c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:08.437911Z","signature_b64":"TIuNya9Tghx0zVADsEw06Pc5RRHXk653BqLCYc9+uDK09D4KVNPSn+x/MdI3R3mO8vLh26Q3Mj6NIco68p/RBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7559130640c31cc044e0086af04f81b80c2e20555fe50ccd16f90c86a62aa180","last_reissued_at":"2026-05-18T01:12:08.437523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:08.437523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quadrupole Order in the Frustrated Pyrochlore Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A. Kasahara, B. F{\\aa}k, H. Kadowaki, H. Takatsu, J. Ollivier, J. W. Lynn, M. Wakita, S. Kittaka, S. Onoda, T. Sakakibara, T. Taniguchi, Y. Kato, Y. Kono","submitted_at":"2015-06-15T10:43:22Z","abstract_excerpt":"A hidden order that emerges in the frustrated pyrochlore Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$ with $T_{\\text{c}}=0.53$ K is studied using specific heat, magnetization, and neutron scattering experiments on a high-quality single crystal. Semi-quantitative analyses based on a pseudospin-1/2 Hamiltonian for ionic non-Kramers magnetic doublets demonstrate that it is an ordered state of electric quadrupole moments. The elusive spin liquid state of the nominal Tb$_2$Ti$_2$O$_7$ is most likely a U(1) quantum spin-liquid state."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04545","kind":"arxiv","version":2},"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":"1506.04545","created_at":"2026-05-18T01:12:08.437586+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.04545v2","created_at":"2026-05-18T01:12:08.437586+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04545","created_at":"2026-05-18T01:12:08.437586+00:00"},{"alias_kind":"pith_short_12","alias_value":"OVMRGBSAYMOM","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"OVMRGBSAYMOMARHA","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"OVMRGBSA","created_at":"2026-05-18T12:29:34.919912+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/OVMRGBSAYMOMARHABBVPAT4BXA","json":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA.json","graph_json":"https://pith.science/api/pith-number/OVMRGBSAYMOMARHABBVPAT4BXA/graph.json","events_json":"https://pith.science/api/pith-number/OVMRGBSAYMOMARHABBVPAT4BXA/events.json","paper":"https://pith.science/paper/OVMRGBSA"},"agent_actions":{"view_html":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA","download_json":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA.json","view_paper":"https://pith.science/paper/OVMRGBSA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.04545&json=true","fetch_graph":"https://pith.science/api/pith-number/OVMRGBSAYMOMARHABBVPAT4BXA/graph.json","fetch_events":"https://pith.science/api/pith-number/OVMRGBSAYMOMARHABBVPAT4BXA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA/action/storage_attestation","attest_author":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA/action/author_attestation","sign_citation":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA/action/citation_signature","submit_replication":"https://pith.science/pith/OVMRGBSAYMOMARHABBVPAT4BXA/action/replication_record"}},"created_at":"2026-05-18T01:12:08.437586+00:00","updated_at":"2026-05-18T01:12:08.437586+00:00"}