{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AASPSLCOWT4ZAQWIQLKNRRM55U","short_pith_number":"pith:AASPSLCO","schema_version":"1.0","canonical_sha256":"0024f92c4eb4f99042c882d4d8c59ded306c9fba4bf73236df42fbc7bcf3b235","source":{"kind":"arxiv","id":"1805.01231","version":1},"attestation_state":"computed","paper":{"title":"Perylene-Based Non-Covalent Functionalization of 2D Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Andreas Hirsch, Frank Hauke, Mario Marcia","submitted_at":"2018-05-03T11:27:06Z","abstract_excerpt":"The surfactant assisted exfoliation and non-covalent functionalization of two-dimensional layered materials, like graphene, transition metal dichalcogenides, etc., has extraordinarily been propelled forward within the last 5 years. Numerous molecules have been designed and attached to the exfoliated layers, and based on their outstanding properties, perylene based dyes have become one of the most frequently used {\\pi}-detergents. Therefore, the prospect of this micro review is to summarize the most prominent achievements in this rapidly progressing field of research."},"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":"1805.01231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-05-03T11:27:06Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b27e4da4d964efdc189f300ca7bd294261f5e2753c28df252871a277619cdfb1","abstract_canon_sha256":"30b4feefda4bd77bac7598d3ab6a424b9323bb5d9b568a54acdf0293ee4637f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:13.661111Z","signature_b64":"lp/wNsVLebIYVrsRRTKA6LNbNaV76v8gRp6UmRL+jUF7o2XwpOAc/RHXLYk9u+uWgwO/EYih8ACJRaiPkk/qDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0024f92c4eb4f99042c882d4d8c59ded306c9fba4bf73236df42fbc7bcf3b235","last_reissued_at":"2026-05-18T00:15:13.660477Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:13.660477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Perylene-Based Non-Covalent Functionalization of 2D Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Andreas Hirsch, Frank Hauke, Mario Marcia","submitted_at":"2018-05-03T11:27:06Z","abstract_excerpt":"The surfactant assisted exfoliation and non-covalent functionalization of two-dimensional layered materials, like graphene, transition metal dichalcogenides, etc., has extraordinarily been propelled forward within the last 5 years. Numerous molecules have been designed and attached to the exfoliated layers, and based on their outstanding properties, perylene based dyes have become one of the most frequently used {\\pi}-detergents. Therefore, the prospect of this micro review is to summarize the most prominent achievements in this rapidly progressing field of research."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01231","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":"1805.01231","created_at":"2026-05-18T00:15:13.660584+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.01231v1","created_at":"2026-05-18T00:15:13.660584+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01231","created_at":"2026-05-18T00:15:13.660584+00:00"},{"alias_kind":"pith_short_12","alias_value":"AASPSLCOWT4Z","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AASPSLCOWT4ZAQWI","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AASPSLCO","created_at":"2026-05-18T12:32:13.499390+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/AASPSLCOWT4ZAQWIQLKNRRM55U","json":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U.json","graph_json":"https://pith.science/api/pith-number/AASPSLCOWT4ZAQWIQLKNRRM55U/graph.json","events_json":"https://pith.science/api/pith-number/AASPSLCOWT4ZAQWIQLKNRRM55U/events.json","paper":"https://pith.science/paper/AASPSLCO"},"agent_actions":{"view_html":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U","download_json":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U.json","view_paper":"https://pith.science/paper/AASPSLCO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.01231&json=true","fetch_graph":"https://pith.science/api/pith-number/AASPSLCOWT4ZAQWIQLKNRRM55U/graph.json","fetch_events":"https://pith.science/api/pith-number/AASPSLCOWT4ZAQWIQLKNRRM55U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U/action/storage_attestation","attest_author":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U/action/author_attestation","sign_citation":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U/action/citation_signature","submit_replication":"https://pith.science/pith/AASPSLCOWT4ZAQWIQLKNRRM55U/action/replication_record"}},"created_at":"2026-05-18T00:15:13.660584+00:00","updated_at":"2026-05-18T00:15:13.660584+00:00"}