{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OAKWCD54ZG4RDOKLFBVSWTXS7S","short_pith_number":"pith:OAKWCD54","schema_version":"1.0","canonical_sha256":"7015610fbcc9b911b94b286b2b4ef2fcbccfb36679ccdce565f13a2d9874ced1","source":{"kind":"arxiv","id":"1601.07253","version":2},"attestation_state":"computed","paper":{"title":"Dynamic nuclear polarization in a magnetic resonance force microscope experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Christine M. Gleave, Corinne E. Isaac, Elizabeth A. Curley, Eric W. Moore, Hoang L. Nguyen, John A. Marohn, Jonilyn L. Yoder, Lei Chen, Pam\\'ela T. Nasr","submitted_at":"2016-01-27T03:25:57Z","abstract_excerpt":"We report achieving enhanced nuclear magnetization in a magnetic resonance force microscope experiment at 0.6 tesla and 4.2 kelvin using the dynamic nuclear polarization (DNP) effect. In our experiments a microwire coplanar waveguide delivered radiowaves to excite nuclear spins and microwaves to excite electron spins in a 250 nm thick nitroxide-doped polystyrene sample. Both electron and proton spin resonance were observed as a change in the mechanical resonance frequency of a nearby cantilever having a micron-scale nickel tip. NMR signal, not observable from Curie-law magnetization at 0.6 tes"},"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":"1601.07253","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-27T03:25:57Z","cross_cats_sorted":[],"title_canon_sha256":"6e130ff15e1d01ffa23534da13d8c084bc72fa038369023c9fb1b527aeb4003e","abstract_canon_sha256":"7d4bbc4c84ae6a0497461b1bdcb21c8a8f67678f661a4e4bf0d207bd99fda497"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:03.195874Z","signature_b64":"gwroShFAUsqzOFIEBWcxraotVZgnZteCfqd3LJmtOdX2K8Or0imRH4NdreWsJPuPD7B3f6PxSSapq5SvTP0qCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7015610fbcc9b911b94b286b2b4ef2fcbccfb36679ccdce565f13a2d9874ced1","last_reissued_at":"2026-05-18T00:39:03.195232Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:03.195232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamic nuclear polarization in a magnetic resonance force microscope experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Christine M. Gleave, Corinne E. Isaac, Elizabeth A. Curley, Eric W. Moore, Hoang L. Nguyen, John A. Marohn, Jonilyn L. Yoder, Lei Chen, Pam\\'ela T. Nasr","submitted_at":"2016-01-27T03:25:57Z","abstract_excerpt":"We report achieving enhanced nuclear magnetization in a magnetic resonance force microscope experiment at 0.6 tesla and 4.2 kelvin using the dynamic nuclear polarization (DNP) effect. In our experiments a microwire coplanar waveguide delivered radiowaves to excite nuclear spins and microwaves to excite electron spins in a 250 nm thick nitroxide-doped polystyrene sample. Both electron and proton spin resonance were observed as a change in the mechanical resonance frequency of a nearby cantilever having a micron-scale nickel tip. NMR signal, not observable from Curie-law magnetization at 0.6 tes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07253","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":"1601.07253","created_at":"2026-05-18T00:39:03.195338+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.07253v2","created_at":"2026-05-18T00:39:03.195338+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07253","created_at":"2026-05-18T00:39:03.195338+00:00"},{"alias_kind":"pith_short_12","alias_value":"OAKWCD54ZG4R","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OAKWCD54ZG4RDOKL","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OAKWCD54","created_at":"2026-05-18T12:30:36.002864+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/OAKWCD54ZG4RDOKLFBVSWTXS7S","json":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S.json","graph_json":"https://pith.science/api/pith-number/OAKWCD54ZG4RDOKLFBVSWTXS7S/graph.json","events_json":"https://pith.science/api/pith-number/OAKWCD54ZG4RDOKLFBVSWTXS7S/events.json","paper":"https://pith.science/paper/OAKWCD54"},"agent_actions":{"view_html":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S","download_json":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S.json","view_paper":"https://pith.science/paper/OAKWCD54","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.07253&json=true","fetch_graph":"https://pith.science/api/pith-number/OAKWCD54ZG4RDOKLFBVSWTXS7S/graph.json","fetch_events":"https://pith.science/api/pith-number/OAKWCD54ZG4RDOKLFBVSWTXS7S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S/action/storage_attestation","attest_author":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S/action/author_attestation","sign_citation":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S/action/citation_signature","submit_replication":"https://pith.science/pith/OAKWCD54ZG4RDOKLFBVSWTXS7S/action/replication_record"}},"created_at":"2026-05-18T00:39:03.195338+00:00","updated_at":"2026-05-18T00:39:03.195338+00:00"}