{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:DRNPNNY3ZUKHIQPRHC4BXJORGI","short_pith_number":"pith:DRNPNNY3","schema_version":"1.0","canonical_sha256":"1c5af6b71bcd147441f138b81ba5d13218041607aa5d89ed0021a1ce8899e73f","source":{"kind":"arxiv","id":"0907.3973","version":2},"attestation_state":"computed","paper":{"title":"Absence of large nanoscale electronic inhomogeneities in the Ba(Fe1-xCox)2As2 pnictide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Forget, D. Colson, F. Rullier-Albenque, J. Bobroff, Y. Laplace","submitted_at":"2009-07-23T17:39:49Z","abstract_excerpt":"75As NMR and susceptiblity were measured in a Ba(Fe1-xCox)2As2 single crystal for x=6% for various field H values and orientations. The sharpness of the superconducting and magnetic transitions demonstrates a homogeneity of the Co doping x better than +-0.25%. On the nanometer scale, the paramagnetic part of the NMR spectra is found very anisotropic and very narrow for H//ab which allows to rule out the interpretation of Ref.[6] in terms of strong Co induced electronic inhomogeneities. We propose that a distribution of hyperfine couplings and chemical shifts due to the Co effect on its nearest"},"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":"0907.3973","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-07-23T17:39:49Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"6045e931aa5833dd628e334bc5c3abbb8b31b8c0b4607cf5e1e05380abe15f20","abstract_canon_sha256":"3b503a2c2257f0279aab6886d147aa080270dee2043677aaad846ad27a271ed4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:54.458648Z","signature_b64":"c0Zl8azEiLSB0BBZvMYizCdMp9oGgZOhwdLCKjLJPEROcrp5bFU1sb7SlF/Sq+fMLzYDBnvdm9hq3eSOu3u5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c5af6b71bcd147441f138b81ba5d13218041607aa5d89ed0021a1ce8899e73f","last_reissued_at":"2026-05-18T02:12:54.458022Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:54.458022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absence of large nanoscale electronic inhomogeneities in the Ba(Fe1-xCox)2As2 pnictide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Forget, D. Colson, F. Rullier-Albenque, J. Bobroff, Y. Laplace","submitted_at":"2009-07-23T17:39:49Z","abstract_excerpt":"75As NMR and susceptiblity were measured in a Ba(Fe1-xCox)2As2 single crystal for x=6% for various field H values and orientations. The sharpness of the superconducting and magnetic transitions demonstrates a homogeneity of the Co doping x better than +-0.25%. On the nanometer scale, the paramagnetic part of the NMR spectra is found very anisotropic and very narrow for H//ab which allows to rule out the interpretation of Ref.[6] in terms of strong Co induced electronic inhomogeneities. We propose that a distribution of hyperfine couplings and chemical shifts due to the Co effect on its nearest"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3973","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":"0907.3973","created_at":"2026-05-18T02:12:54.458102+00:00"},{"alias_kind":"arxiv_version","alias_value":"0907.3973v2","created_at":"2026-05-18T02:12:54.458102+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3973","created_at":"2026-05-18T02:12:54.458102+00:00"},{"alias_kind":"pith_short_12","alias_value":"DRNPNNY3ZUKH","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"DRNPNNY3ZUKHIQPR","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"DRNPNNY3","created_at":"2026-05-18T12:25:59.703012+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/DRNPNNY3ZUKHIQPRHC4BXJORGI","json":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI.json","graph_json":"https://pith.science/api/pith-number/DRNPNNY3ZUKHIQPRHC4BXJORGI/graph.json","events_json":"https://pith.science/api/pith-number/DRNPNNY3ZUKHIQPRHC4BXJORGI/events.json","paper":"https://pith.science/paper/DRNPNNY3"},"agent_actions":{"view_html":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI","download_json":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI.json","view_paper":"https://pith.science/paper/DRNPNNY3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0907.3973&json=true","fetch_graph":"https://pith.science/api/pith-number/DRNPNNY3ZUKHIQPRHC4BXJORGI/graph.json","fetch_events":"https://pith.science/api/pith-number/DRNPNNY3ZUKHIQPRHC4BXJORGI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI/action/storage_attestation","attest_author":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI/action/author_attestation","sign_citation":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI/action/citation_signature","submit_replication":"https://pith.science/pith/DRNPNNY3ZUKHIQPRHC4BXJORGI/action/replication_record"}},"created_at":"2026-05-18T02:12:54.458102+00:00","updated_at":"2026-05-18T02:12:54.458102+00:00"}