{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:7EGD7DIO577GC4IJHOBP4QTJDZ","short_pith_number":"pith:7EGD7DIO","schema_version":"1.0","canonical_sha256":"f90c3f8d0eeffe6171093b82fe42691e4cdf1315496dd41b6c82bdf5f1d2b831","source":{"kind":"arxiv","id":"2101.02091","version":2},"attestation_state":"computed","paper":{"title":"Enhancing magneto-optic effects in two-dimensional magnets by thin-film interference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Freddie Hendriks, Marcos H. D. Guimar\\~aes","submitted_at":"2021-01-06T15:30:39Z","abstract_excerpt":"The magneto-optic Kerr effect is a powerful tool for measuring magnetism in thin films at microscopic scales, as was recently demonstrated by the major role it played in the discovery of two-dimensional (2D) ferromagnetism in monolayer CrI$_3$ and Cr$_2$Ge$_2$Te$_6$. These 2D magnets are often stacked with other 2D materials in van der Waals heterostructures on a SiO$_2$/Si substrate, giving rise to thin-film interference. This can strongly affect magneto-optical measurements, but is often not taken into account in experiments. Here, we show that thin-film interference can be used to engineer "},"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":"2101.02091","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-06T15:30:39Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"302afa0b762670f59b7957c5b3655c9c2cf40ac27403fee886348e58d6dc3243","abstract_canon_sha256":"14ba1e1747c28c3d7a23ce3d19916fe6549fdd7031a9b3ed3a3cd84459bfdb63"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:26:02.616453Z","signature_b64":"rrP7iH54owp/eGpQ3gKVwq/ey0xzZSnzpu1+gV4YOxMJhMHbncU2aULI7vtBKCGhkOVjzAatIysJZ7nn899TBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f90c3f8d0eeffe6171093b82fe42691e4cdf1315496dd41b6c82bdf5f1d2b831","last_reissued_at":"2026-07-05T02:26:02.615947Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:26:02.615947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancing magneto-optic effects in two-dimensional magnets by thin-film interference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Freddie Hendriks, Marcos H. D. Guimar\\~aes","submitted_at":"2021-01-06T15:30:39Z","abstract_excerpt":"The magneto-optic Kerr effect is a powerful tool for measuring magnetism in thin films at microscopic scales, as was recently demonstrated by the major role it played in the discovery of two-dimensional (2D) ferromagnetism in monolayer CrI$_3$ and Cr$_2$Ge$_2$Te$_6$. These 2D magnets are often stacked with other 2D materials in van der Waals heterostructures on a SiO$_2$/Si substrate, giving rise to thin-film interference. This can strongly affect magneto-optical measurements, but is often not taken into account in experiments. Here, we show that thin-film interference can be used to engineer "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.02091","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2101.02091/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2101.02091","created_at":"2026-07-05T02:26:02.616024+00:00"},{"alias_kind":"arxiv_version","alias_value":"2101.02091v2","created_at":"2026-07-05T02:26:02.616024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.02091","created_at":"2026-07-05T02:26:02.616024+00:00"},{"alias_kind":"pith_short_12","alias_value":"7EGD7DIO577G","created_at":"2026-07-05T02:26:02.616024+00:00"},{"alias_kind":"pith_short_16","alias_value":"7EGD7DIO577GC4IJ","created_at":"2026-07-05T02:26:02.616024+00:00"},{"alias_kind":"pith_short_8","alias_value":"7EGD7DIO","created_at":"2026-07-05T02:26:02.616024+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/7EGD7DIO577GC4IJHOBP4QTJDZ","json":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ.json","graph_json":"https://pith.science/api/pith-number/7EGD7DIO577GC4IJHOBP4QTJDZ/graph.json","events_json":"https://pith.science/api/pith-number/7EGD7DIO577GC4IJHOBP4QTJDZ/events.json","paper":"https://pith.science/paper/7EGD7DIO"},"agent_actions":{"view_html":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ","download_json":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ.json","view_paper":"https://pith.science/paper/7EGD7DIO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2101.02091&json=true","fetch_graph":"https://pith.science/api/pith-number/7EGD7DIO577GC4IJHOBP4QTJDZ/graph.json","fetch_events":"https://pith.science/api/pith-number/7EGD7DIO577GC4IJHOBP4QTJDZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ/action/storage_attestation","attest_author":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ/action/author_attestation","sign_citation":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ/action/citation_signature","submit_replication":"https://pith.science/pith/7EGD7DIO577GC4IJHOBP4QTJDZ/action/replication_record"}},"created_at":"2026-07-05T02:26:02.616024+00:00","updated_at":"2026-07-05T02:26:02.616024+00:00"}