{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BMEYSG4423DOULEPJ6LGH2QWWY","short_pith_number":"pith:BMEYSG44","schema_version":"1.0","canonical_sha256":"0b09891b9cd6c6ea2c8f4f9663ea16b603ec1dc22f0d8e951c6edf33f8619fc4","source":{"kind":"arxiv","id":"1504.01404","version":1},"attestation_state":"computed","paper":{"title":"Quantifying the complex permittivity and permeability of magnetic nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. M. Yao, C.-M. Hu, J. van Lierop, M. Worden, M. Xing, T. Hegmann, W. Lu, X.S. Chen, Y. S. Gui, Y. Wroczynskyj","submitted_at":"2015-04-06T20:13:53Z","abstract_excerpt":"The complex permittivity and permeability of superparamagnetic iron-oxide nanoparticles has been quantified using a circular waveguide assembly with a static magnetic field to align the nanoparticle's magnetization. The high sensitivity of the measurement provides the precise resonant feature of nanoparticles. The complex permeability in the vicinity of ferromagnetic resonance (FMR) is in agreement with the nanoparticle's measured magnetization via conventional magnetometry. A rigorous and self-consistent measure of complex permittivities and permeabilities of nanoparticles is crucial to ascer"},"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":"1504.01404","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-06T20:13:53Z","cross_cats_sorted":[],"title_canon_sha256":"404a494d2fe791087dc727d773f36fd414670f0884cb31e317271f2331a7f151","abstract_canon_sha256":"9583a4e9be26f72b2d2f86bb7293249985562104fa34c3fb0c35b3fcf12f89e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:49.176819Z","signature_b64":"aqjzy//PLH9iK2Un1vHCRXtfJSOExGE0zMunjhjUiBido7nYRVJUUhiZtbETO8SQtke9elJ6F4D4zctqMDaFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b09891b9cd6c6ea2c8f4f9663ea16b603ec1dc22f0d8e951c6edf33f8619fc4","last_reissued_at":"2026-05-18T01:40:49.176156Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:49.176156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantifying the complex permittivity and permeability of magnetic nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. M. Yao, C.-M. Hu, J. van Lierop, M. Worden, M. Xing, T. Hegmann, W. Lu, X.S. Chen, Y. S. Gui, Y. Wroczynskyj","submitted_at":"2015-04-06T20:13:53Z","abstract_excerpt":"The complex permittivity and permeability of superparamagnetic iron-oxide nanoparticles has been quantified using a circular waveguide assembly with a static magnetic field to align the nanoparticle's magnetization. The high sensitivity of the measurement provides the precise resonant feature of nanoparticles. The complex permeability in the vicinity of ferromagnetic resonance (FMR) is in agreement with the nanoparticle's measured magnetization via conventional magnetometry. A rigorous and self-consistent measure of complex permittivities and permeabilities of nanoparticles is crucial to ascer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01404","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":"1504.01404","created_at":"2026-05-18T01:40:49.176255+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.01404v1","created_at":"2026-05-18T01:40:49.176255+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01404","created_at":"2026-05-18T01:40:49.176255+00:00"},{"alias_kind":"pith_short_12","alias_value":"BMEYSG4423DO","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BMEYSG4423DOULEP","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BMEYSG44","created_at":"2026-05-18T12:29:14.074870+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/BMEYSG4423DOULEPJ6LGH2QWWY","json":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY.json","graph_json":"https://pith.science/api/pith-number/BMEYSG4423DOULEPJ6LGH2QWWY/graph.json","events_json":"https://pith.science/api/pith-number/BMEYSG4423DOULEPJ6LGH2QWWY/events.json","paper":"https://pith.science/paper/BMEYSG44"},"agent_actions":{"view_html":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY","download_json":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY.json","view_paper":"https://pith.science/paper/BMEYSG44","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.01404&json=true","fetch_graph":"https://pith.science/api/pith-number/BMEYSG4423DOULEPJ6LGH2QWWY/graph.json","fetch_events":"https://pith.science/api/pith-number/BMEYSG4423DOULEPJ6LGH2QWWY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY/action/storage_attestation","attest_author":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY/action/author_attestation","sign_citation":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY/action/citation_signature","submit_replication":"https://pith.science/pith/BMEYSG4423DOULEPJ6LGH2QWWY/action/replication_record"}},"created_at":"2026-05-18T01:40:49.176255+00:00","updated_at":"2026-05-18T01:40:49.176255+00:00"}