{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:ADLCG4T3TPE4P7G3ZHPOWYULKM","short_pith_number":"pith:ADLCG4T3","schema_version":"1.0","canonical_sha256":"00d623727b9bc9c7fcdbc9deeb628b5312ebccd15cfdd00cfa378ee7254f0609","source":{"kind":"arxiv","id":"1108.2592","version":3},"attestation_state":"computed","paper":{"title":"75As NMR-NQR study in superconducting LiFeAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Bernd B\\\"uchner, Christian Rudisch, Franziska Hammerath, Hans-Joachim Grafe, Jeroen van den Brink, Luminita Harnagea, Madeleine Fuchs, Sabine Wurmehl, Saicharan Aswartham, Seung-Ho Baek","submitted_at":"2011-08-12T09:07:59Z","abstract_excerpt":"We report results of 75As nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) experiments as well as 7Li NMR on different samples of self flux grown LiFeAs and 5 % Co doped LiFeAs single crystals, and a polycrystalline LiFeAs sample. We were able to distinguish the samples by their slightly different quadrupole frequencies, $\\nu_Q$, which is a direct measure of the electric field gradient (EFG) at the As site. Interestingly, samples with a large quadrupole frequency appear to show a different Knight shift and spin lattice relaxation in the superconducting state from those w"},"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":"1108.2592","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-08-12T09:07:59Z","cross_cats_sorted":[],"title_canon_sha256":"3a133d0e14bd641b6e4ad411f5f264e861cdb8dd0f9591da161b96c3d893320a","abstract_canon_sha256":"e55e8c40aa80f8d55e8ba9dd0e61babc655cc4869092e07f0f5c86916713b876"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:42.030571Z","signature_b64":"NyKj2lGFsSe1dZqa/LfIlqKPoXz0DRcuKK1iyL6Tj3w+vFc03NWQA31p2VDQO5Ym7zjY1s25LWOFHEpBDDk2Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00d623727b9bc9c7fcdbc9deeb628b5312ebccd15cfdd00cfa378ee7254f0609","last_reissued_at":"2026-05-18T02:21:42.030045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:42.030045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"75As NMR-NQR study in superconducting LiFeAs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Bernd B\\\"uchner, Christian Rudisch, Franziska Hammerath, Hans-Joachim Grafe, Jeroen van den Brink, Luminita Harnagea, Madeleine Fuchs, Sabine Wurmehl, Saicharan Aswartham, Seung-Ho Baek","submitted_at":"2011-08-12T09:07:59Z","abstract_excerpt":"We report results of 75As nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR) experiments as well as 7Li NMR on different samples of self flux grown LiFeAs and 5 % Co doped LiFeAs single crystals, and a polycrystalline LiFeAs sample. We were able to distinguish the samples by their slightly different quadrupole frequencies, $\\nu_Q$, which is a direct measure of the electric field gradient (EFG) at the As site. Interestingly, samples with a large quadrupole frequency appear to show a different Knight shift and spin lattice relaxation in the superconducting state from those w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2592","kind":"arxiv","version":3},"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":"1108.2592","created_at":"2026-05-18T02:21:42.030130+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.2592v3","created_at":"2026-05-18T02:21:42.030130+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2592","created_at":"2026-05-18T02:21:42.030130+00:00"},{"alias_kind":"pith_short_12","alias_value":"ADLCG4T3TPE4","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"ADLCG4T3TPE4P7G3","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"ADLCG4T3","created_at":"2026-05-18T12:26:24.575870+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/ADLCG4T3TPE4P7G3ZHPOWYULKM","json":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM.json","graph_json":"https://pith.science/api/pith-number/ADLCG4T3TPE4P7G3ZHPOWYULKM/graph.json","events_json":"https://pith.science/api/pith-number/ADLCG4T3TPE4P7G3ZHPOWYULKM/events.json","paper":"https://pith.science/paper/ADLCG4T3"},"agent_actions":{"view_html":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM","download_json":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM.json","view_paper":"https://pith.science/paper/ADLCG4T3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.2592&json=true","fetch_graph":"https://pith.science/api/pith-number/ADLCG4T3TPE4P7G3ZHPOWYULKM/graph.json","fetch_events":"https://pith.science/api/pith-number/ADLCG4T3TPE4P7G3ZHPOWYULKM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM/action/storage_attestation","attest_author":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM/action/author_attestation","sign_citation":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM/action/citation_signature","submit_replication":"https://pith.science/pith/ADLCG4T3TPE4P7G3ZHPOWYULKM/action/replication_record"}},"created_at":"2026-05-18T02:21:42.030130+00:00","updated_at":"2026-05-18T02:21:42.030130+00:00"}