{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:L5TAUYSZY5I2VZDLEWWOU2LZHW","short_pith_number":"pith:L5TAUYSZ","schema_version":"1.0","canonical_sha256":"5f660a6259c751aae46b25acea69793daea2c5dfdc81d8a75f427b7ae354bdb4","source":{"kind":"arxiv","id":"0711.1392","version":2},"attestation_state":"computed","paper":{"title":"Nuclear-spin relaxation of $^{207}$Pb in ferroelectric powders","license":"","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.other","authors_text":"A. O. Sushkov, A. S. Lipton, D. Budker, J. J. Ford, L.-S. Bouchard","submitted_at":"2007-11-09T00:56:26Z","abstract_excerpt":"Motivated by a recent proposal by O. P. Sushkov and co-workers to search for a P,T-violating Schiff moment of the $^{207}$Pb nucleus in a ferroelectric solid, we have carried out a high-field nuclear magnetic resonance study of the longitudinal and transverse spin relaxation of the lead nuclei from room temperature down to 10 K for powder samples of lead titanate (PT), lead zirconium titanate (PZT), and a PT monocrystal. For all powder samples and independently of temperature, transverse relaxation times were found to be $T_2\\approx 1.5 $ms, while the longitudinal relaxation times exhibited a "},"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":"0711.1392","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.other","submitted_at":"2007-11-09T00:56:26Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"6044c80a625acfd55e8c9c99b6de0bb189c3a77c222e056bbdf3ed8268365023","abstract_canon_sha256":"18e87e60dbc397d5006385881137a4125da929de0d8b40b9c83a871c1f93dfca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:37.485731Z","signature_b64":"uSRonHCE961vNqh9hW9pDaXkbbcC0KxY51ypgVymat4dJPA2erHf7gMSic5BEI2qIq+x30n7+U7+J8+ZVKKKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f660a6259c751aae46b25acea69793daea2c5dfdc81d8a75f427b7ae354bdb4","last_reissued_at":"2026-05-18T03:36:37.485188Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:37.485188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear-spin relaxation of $^{207}$Pb in ferroelectric powders","license":"","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.other","authors_text":"A. O. Sushkov, A. S. Lipton, D. Budker, J. J. Ford, L.-S. Bouchard","submitted_at":"2007-11-09T00:56:26Z","abstract_excerpt":"Motivated by a recent proposal by O. P. Sushkov and co-workers to search for a P,T-violating Schiff moment of the $^{207}$Pb nucleus in a ferroelectric solid, we have carried out a high-field nuclear magnetic resonance study of the longitudinal and transverse spin relaxation of the lead nuclei from room temperature down to 10 K for powder samples of lead titanate (PT), lead zirconium titanate (PZT), and a PT monocrystal. For all powder samples and independently of temperature, transverse relaxation times were found to be $T_2\\approx 1.5 $ms, while the longitudinal relaxation times exhibited a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.1392","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":"0711.1392","created_at":"2026-05-18T03:36:37.485271+00:00"},{"alias_kind":"arxiv_version","alias_value":"0711.1392v2","created_at":"2026-05-18T03:36:37.485271+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.1392","created_at":"2026-05-18T03:36:37.485271+00:00"},{"alias_kind":"pith_short_12","alias_value":"L5TAUYSZY5I2","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"L5TAUYSZY5I2VZDL","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"L5TAUYSZ","created_at":"2026-05-18T12:25:55.427421+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/L5TAUYSZY5I2VZDLEWWOU2LZHW","json":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW.json","graph_json":"https://pith.science/api/pith-number/L5TAUYSZY5I2VZDLEWWOU2LZHW/graph.json","events_json":"https://pith.science/api/pith-number/L5TAUYSZY5I2VZDLEWWOU2LZHW/events.json","paper":"https://pith.science/paper/L5TAUYSZ"},"agent_actions":{"view_html":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW","download_json":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW.json","view_paper":"https://pith.science/paper/L5TAUYSZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0711.1392&json=true","fetch_graph":"https://pith.science/api/pith-number/L5TAUYSZY5I2VZDLEWWOU2LZHW/graph.json","fetch_events":"https://pith.science/api/pith-number/L5TAUYSZY5I2VZDLEWWOU2LZHW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW/action/storage_attestation","attest_author":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW/action/author_attestation","sign_citation":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW/action/citation_signature","submit_replication":"https://pith.science/pith/L5TAUYSZY5I2VZDLEWWOU2LZHW/action/replication_record"}},"created_at":"2026-05-18T03:36:37.485271+00:00","updated_at":"2026-05-18T03:36:37.485271+00:00"}