{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:JCXVIPIJ2O6SQOZYIOXBSFRW2M","short_pith_number":"pith:JCXVIPIJ","schema_version":"1.0","canonical_sha256":"48af543d09d3bd283b3843ae191636d339b0b4d591403c984d8b3b1210212d93","source":{"kind":"arxiv","id":"1804.04420","version":1},"attestation_state":"computed","paper":{"title":"Confocal laser scanning microscopy: A tool for rapid optical characterization of 2D materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.app-ph","authors_text":"Albert F. Rigosi, Angela R. Hight Walker, Chieh-I Liu, Christos Melios, David B. Newell, Guangjun Cheng, Jiuning Hu, Mattias Kruskopf, Olga Kazakova, Randolph E. Elmquist, Vishal Panchal, Yanfei Yang","submitted_at":"2018-04-12T10:51:31Z","abstract_excerpt":"Confocal laser scanning microscopy (CLSM) is a non-destructive, highly-efficient optical characterization method for large-area analysis of graphene on different substrates, which can be applied in ambient air, does not require additional sample preparation, and is insusceptible to surface charging and surface contamination. CLSM leverages optical properties of graphene and provides greatly enhanced optical contrast and mapping of thickness down to a single layer. We demonstrate the effectiveness of CLSM by measuring mechanically exfoliated and chemical vapor deposition graphene on Si/SiO2, an"},"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":"1804.04420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-04-12T10:51:31Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"9f9005c6af13ecb5fb330995a828b0c3d7f4ed5cf4e697713c2bcff370e8cb98","abstract_canon_sha256":"350f98cad67e8411ddc57a3d7fe0f4c303f8e9608ef72425466bc146703f4286"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:36.970459Z","signature_b64":"GqbS7K7wMup+99NcvMQN6mWXKSzdVjK5rrxsMGsFOtAaFMU9IPhS8j4O6r0AKwq4WiV682S33M4ujIBgP1diDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48af543d09d3bd283b3843ae191636d339b0b4d591403c984d8b3b1210212d93","last_reissued_at":"2026-05-18T00:18:36.969852Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:36.969852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Confocal laser scanning microscopy: A tool for rapid optical characterization of 2D materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.app-ph","authors_text":"Albert F. Rigosi, Angela R. Hight Walker, Chieh-I Liu, Christos Melios, David B. Newell, Guangjun Cheng, Jiuning Hu, Mattias Kruskopf, Olga Kazakova, Randolph E. Elmquist, Vishal Panchal, Yanfei Yang","submitted_at":"2018-04-12T10:51:31Z","abstract_excerpt":"Confocal laser scanning microscopy (CLSM) is a non-destructive, highly-efficient optical characterization method for large-area analysis of graphene on different substrates, which can be applied in ambient air, does not require additional sample preparation, and is insusceptible to surface charging and surface contamination. CLSM leverages optical properties of graphene and provides greatly enhanced optical contrast and mapping of thickness down to a single layer. We demonstrate the effectiveness of CLSM by measuring mechanically exfoliated and chemical vapor deposition graphene on Si/SiO2, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04420","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":"1804.04420","created_at":"2026-05-18T00:18:36.969953+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.04420v1","created_at":"2026-05-18T00:18:36.969953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04420","created_at":"2026-05-18T00:18:36.969953+00:00"},{"alias_kind":"pith_short_12","alias_value":"JCXVIPIJ2O6S","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"JCXVIPIJ2O6SQOZY","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"JCXVIPIJ","created_at":"2026-05-18T12:32:31.084164+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/JCXVIPIJ2O6SQOZYIOXBSFRW2M","json":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M.json","graph_json":"https://pith.science/api/pith-number/JCXVIPIJ2O6SQOZYIOXBSFRW2M/graph.json","events_json":"https://pith.science/api/pith-number/JCXVIPIJ2O6SQOZYIOXBSFRW2M/events.json","paper":"https://pith.science/paper/JCXVIPIJ"},"agent_actions":{"view_html":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M","download_json":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M.json","view_paper":"https://pith.science/paper/JCXVIPIJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.04420&json=true","fetch_graph":"https://pith.science/api/pith-number/JCXVIPIJ2O6SQOZYIOXBSFRW2M/graph.json","fetch_events":"https://pith.science/api/pith-number/JCXVIPIJ2O6SQOZYIOXBSFRW2M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M/action/storage_attestation","attest_author":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M/action/author_attestation","sign_citation":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M/action/citation_signature","submit_replication":"https://pith.science/pith/JCXVIPIJ2O6SQOZYIOXBSFRW2M/action/replication_record"}},"created_at":"2026-05-18T00:18:36.969953+00:00","updated_at":"2026-05-18T00:18:36.969953+00:00"}