{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JTW33DAXAPMYAZ6IJY3GYV6SMM","short_pith_number":"pith:JTW33DAX","schema_version":"1.0","canonical_sha256":"4cedbd8c1703d98067c84e366c57d26309888f3ba75d525694a8ccf148fc1875","source":{"kind":"arxiv","id":"1903.11312","version":2},"attestation_state":"computed","paper":{"title":"Optimising Graphene Visibility in van der Waals Heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aditya Jayaraman, Arindam Ghosh, Kimberly Hsieh, Kiranmayi Dixit, Paritosh Karnatak, Saloni Kakkar, Saurav Islam, Simli Mishra, Tanweer Ahmed, Thanmay S. Menon, Vidhu Catherine Antony","submitted_at":"2019-03-27T09:43:04Z","abstract_excerpt":"Graphene constitutes one of the key elements in many functional van der Waals heterostructures. However, it has negligible optical visibility due to its monolayer nature. Here we study the visibility of graphene in various van der Waals heterostructures and include the effects of the source spectrum, oblique incidence and the spectral sensitivity of the detector to obtain a realistic model. A visibility experiment is performed at different wavelengths, resulting in a very good agreement with our calculations. This allows us to reliably predict the conditions for better visibility of graphene i"},"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":"1903.11312","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-27T09:43:04Z","cross_cats_sorted":[],"title_canon_sha256":"ddb52690b795e0835d61b2041e3b2ed3c7850170fe3abebd164a3d79db181abb","abstract_canon_sha256":"e9f2942ed52dd8de834343bd745c3eb5abbe2bd076c20a5a16d24a9c726ef52d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:45.992267Z","signature_b64":"JaKIAI4OwdOBwrN75lwD6fElzYF5IHbWSCVaD20eF9XGeG20YFwSl3nuiBDYSyj0WyEqoVajewBp2OY1H55YDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cedbd8c1703d98067c84e366c57d26309888f3ba75d525694a8ccf148fc1875","last_reissued_at":"2026-07-05T00:01:45.991794Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:45.991794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optimising Graphene Visibility in van der Waals Heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aditya Jayaraman, Arindam Ghosh, Kimberly Hsieh, Kiranmayi Dixit, Paritosh Karnatak, Saloni Kakkar, Saurav Islam, Simli Mishra, Tanweer Ahmed, Thanmay S. Menon, Vidhu Catherine Antony","submitted_at":"2019-03-27T09:43:04Z","abstract_excerpt":"Graphene constitutes one of the key elements in many functional van der Waals heterostructures. However, it has negligible optical visibility due to its monolayer nature. Here we study the visibility of graphene in various van der Waals heterostructures and include the effects of the source spectrum, oblique incidence and the spectral sensitivity of the detector to obtain a realistic model. A visibility experiment is performed at different wavelengths, resulting in a very good agreement with our calculations. This allows us to reliably predict the conditions for better visibility of graphene i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.11312","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/1903.11312/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":"1903.11312","created_at":"2026-07-05T00:01:45.991855+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.11312v2","created_at":"2026-07-05T00:01:45.991855+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.11312","created_at":"2026-07-05T00:01:45.991855+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTW33DAXAPMY","created_at":"2026-07-05T00:01:45.991855+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTW33DAXAPMYAZ6I","created_at":"2026-07-05T00:01:45.991855+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTW33DAX","created_at":"2026-07-05T00:01:45.991855+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/JTW33DAXAPMYAZ6IJY3GYV6SMM","json":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM.json","graph_json":"https://pith.science/api/pith-number/JTW33DAXAPMYAZ6IJY3GYV6SMM/graph.json","events_json":"https://pith.science/api/pith-number/JTW33DAXAPMYAZ6IJY3GYV6SMM/events.json","paper":"https://pith.science/paper/JTW33DAX"},"agent_actions":{"view_html":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM","download_json":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM.json","view_paper":"https://pith.science/paper/JTW33DAX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.11312&json=true","fetch_graph":"https://pith.science/api/pith-number/JTW33DAXAPMYAZ6IJY3GYV6SMM/graph.json","fetch_events":"https://pith.science/api/pith-number/JTW33DAXAPMYAZ6IJY3GYV6SMM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM/action/storage_attestation","attest_author":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM/action/author_attestation","sign_citation":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM/action/citation_signature","submit_replication":"https://pith.science/pith/JTW33DAXAPMYAZ6IJY3GYV6SMM/action/replication_record"}},"created_at":"2026-07-05T00:01:45.991855+00:00","updated_at":"2026-07-05T00:01:45.991855+00:00"}