{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:UTZF2QE2T5ZCRTLIQ27DFGZJDM","short_pith_number":"pith:UTZF2QE2","schema_version":"1.0","canonical_sha256":"a4f25d409a9f7228cd6886be329b291b12ef0187df60f55023f6165556134d37","source":{"kind":"arxiv","id":"0907.3406","version":1},"attestation_state":"computed","paper":{"title":"Elucidating the role of hyperfine interactions on organic magnetoresistance using deuterated aluminium tris(8-hydroxyquinoline)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"A.J. Drew, M. Heeney, N.J. Rolfe, P.B. Wyatt, T. Kreouzis, W.P. Gillin","submitted_at":"2009-07-20T14:07:51Z","abstract_excerpt":"Measurements of the effect of a magnetic field on the light output and current through an organic light emitting diode made with deuterated aluminium tris(8-hydroxyquinoline) have shown that hyperfine coupling with protons is not the cause of the intrinsic organic magnetoresistance. We suggest that interactions with unpaired electrons in the device may be responsible."},"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":"0907.3406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2009-07-20T14:07:51Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"087f9e3047b0599271e09d077e237b9ab3a022c4207163c63badcaed7418f604","abstract_canon_sha256":"fd4b9c1b22b28ab526307c5cb6f820115b683a2d41d2db52a0008f5b0edbf57f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:55.562299Z","signature_b64":"h3PUI5tRywH5XUcD97z/QQzMsUzAgAyiZCf6g92HI6gI+bN//i3Yi21K90n7bPrtG45Kn5ILMSwP3T9qi89mDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4f25d409a9f7228cd6886be329b291b12ef0187df60f55023f6165556134d37","last_reissued_at":"2026-05-18T02:12:55.561625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:55.561625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Elucidating the role of hyperfine interactions on organic magnetoresistance using deuterated aluminium tris(8-hydroxyquinoline)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"A.J. Drew, M. Heeney, N.J. Rolfe, P.B. Wyatt, T. Kreouzis, W.P. Gillin","submitted_at":"2009-07-20T14:07:51Z","abstract_excerpt":"Measurements of the effect of a magnetic field on the light output and current through an organic light emitting diode made with deuterated aluminium tris(8-hydroxyquinoline) have shown that hyperfine coupling with protons is not the cause of the intrinsic organic magnetoresistance. We suggest that interactions with unpaired electrons in the device may be responsible."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.3406","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":"0907.3406","created_at":"2026-05-18T02:12:55.561717+00:00"},{"alias_kind":"arxiv_version","alias_value":"0907.3406v1","created_at":"2026-05-18T02:12:55.561717+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.3406","created_at":"2026-05-18T02:12:55.561717+00:00"},{"alias_kind":"pith_short_12","alias_value":"UTZF2QE2T5ZC","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"UTZF2QE2T5ZCRTLI","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"UTZF2QE2","created_at":"2026-05-18T12:26:02.257875+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/UTZF2QE2T5ZCRTLIQ27DFGZJDM","json":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM.json","graph_json":"https://pith.science/api/pith-number/UTZF2QE2T5ZCRTLIQ27DFGZJDM/graph.json","events_json":"https://pith.science/api/pith-number/UTZF2QE2T5ZCRTLIQ27DFGZJDM/events.json","paper":"https://pith.science/paper/UTZF2QE2"},"agent_actions":{"view_html":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM","download_json":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM.json","view_paper":"https://pith.science/paper/UTZF2QE2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0907.3406&json=true","fetch_graph":"https://pith.science/api/pith-number/UTZF2QE2T5ZCRTLIQ27DFGZJDM/graph.json","fetch_events":"https://pith.science/api/pith-number/UTZF2QE2T5ZCRTLIQ27DFGZJDM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM/action/storage_attestation","attest_author":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM/action/author_attestation","sign_citation":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM/action/citation_signature","submit_replication":"https://pith.science/pith/UTZF2QE2T5ZCRTLIQ27DFGZJDM/action/replication_record"}},"created_at":"2026-05-18T02:12:55.561717+00:00","updated_at":"2026-05-18T02:12:55.561717+00:00"}