{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:7J62JAL2LR5LV2WDSMIQQQ2CGJ","short_pith_number":"pith:7J62JAL2","schema_version":"1.0","canonical_sha256":"fa7da4817a5c7abaeac39311084342326752ea940676ad60501f1d208ff2f71d","source":{"kind":"arxiv","id":"cond-mat/0607439","version":1},"attestation_state":"computed","paper":{"title":"Magentic-Field Induced Quantum Phase Transition and Critical Behavior in a Gapped Spin System TlCuCl$_3$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Yamada, H. Tanaka, M. Fujisawa, T. Ono, T.Sakakibara","submitted_at":"2006-07-18T07:28:47Z","abstract_excerpt":"Magnetization measurements were performed on TlCuCl$_3$ with gapped ground state. The critical density and the magnetic phase diagram were obtained. The interacting constant was obtained as $U/k_{\\rm B} = 313$ K. The experimental phase boundary for $T < 5$ K agrees perfectly with the magnon BEC theory based on the Hartree-Fock approximation with realistic dispersion relations and $U/k_{\\rm B} = 320 $ K. The exponent $\\phi$ obtained with all the data points for $T < 5$ K is $\\phi = 1.99$, which is somewhat larger than theoretical exponent $\\phi_{\\rm BEC} =3/2$. However, it was found that the ex"},"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":"cond-mat/0607439","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2006-07-18T07:28:47Z","cross_cats_sorted":[],"title_canon_sha256":"a0e12336e810d2286f7ff851e76a160fa3a8bd0a8a139263d27f676f77da3997","abstract_canon_sha256":"46478823ac704b987df07bad106298e59326afe7eec4c49a65aa47c8fccbc9a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:44.880788Z","signature_b64":"6Smb+/eHOGKtvBGTrpS33CSYa+MwBQ4nNkGiiw66J+dMuIc2qMZw1xk8kZXMgwm8nr/ZmTmYPShbOHm3Ri5wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa7da4817a5c7abaeac39311084342326752ea940676ad60501f1d208ff2f71d","last_reissued_at":"2026-05-18T01:39:44.880146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:44.880146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magentic-Field Induced Quantum Phase Transition and Critical Behavior in a Gapped Spin System TlCuCl$_3$","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F. Yamada, H. Tanaka, M. Fujisawa, T. Ono, T.Sakakibara","submitted_at":"2006-07-18T07:28:47Z","abstract_excerpt":"Magnetization measurements were performed on TlCuCl$_3$ with gapped ground state. The critical density and the magnetic phase diagram were obtained. The interacting constant was obtained as $U/k_{\\rm B} = 313$ K. The experimental phase boundary for $T < 5$ K agrees perfectly with the magnon BEC theory based on the Hartree-Fock approximation with realistic dispersion relations and $U/k_{\\rm B} = 320 $ K. The exponent $\\phi$ obtained with all the data points for $T < 5$ K is $\\phi = 1.99$, which is somewhat larger than theoretical exponent $\\phi_{\\rm BEC} =3/2$. However, it was found that the ex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0607439","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":"cond-mat/0607439","created_at":"2026-05-18T01:39:44.880236+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0607439v1","created_at":"2026-05-18T01:39:44.880236+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0607439","created_at":"2026-05-18T01:39:44.880236+00:00"},{"alias_kind":"pith_short_12","alias_value":"7J62JAL2LR5L","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"7J62JAL2LR5LV2WD","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"7J62JAL2","created_at":"2026-05-18T12:25:53.939244+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/7J62JAL2LR5LV2WDSMIQQQ2CGJ","json":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ.json","graph_json":"https://pith.science/api/pith-number/7J62JAL2LR5LV2WDSMIQQQ2CGJ/graph.json","events_json":"https://pith.science/api/pith-number/7J62JAL2LR5LV2WDSMIQQQ2CGJ/events.json","paper":"https://pith.science/paper/7J62JAL2"},"agent_actions":{"view_html":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ","download_json":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ.json","view_paper":"https://pith.science/paper/7J62JAL2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0607439&json=true","fetch_graph":"https://pith.science/api/pith-number/7J62JAL2LR5LV2WDSMIQQQ2CGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/7J62JAL2LR5LV2WDSMIQQQ2CGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ/action/storage_attestation","attest_author":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ/action/author_attestation","sign_citation":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ/action/citation_signature","submit_replication":"https://pith.science/pith/7J62JAL2LR5LV2WDSMIQQQ2CGJ/action/replication_record"}},"created_at":"2026-05-18T01:39:44.880236+00:00","updated_at":"2026-05-18T01:39:44.880236+00:00"}