{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FWO2JIRHAY5L7K72XXURUFIUJT","short_pith_number":"pith:FWO2JIRH","schema_version":"1.0","canonical_sha256":"2d9da4a227063abfabfabde91a15144ccdb7877af7b8f718a69125525345cfe2","source":{"kind":"arxiv","id":"1811.05748","version":1},"attestation_state":"computed","paper":{"title":"Quasi-free-standing single-layer WS2 achieved by intercalation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Charlotte E. Sanders, Jill A. Miwa, Maciej Dendzik, Marco Bianchi, Matteo Michiardi, Philip Hofmann, Sanjoy K. Mahatha","submitted_at":"2018-11-14T12:30:04Z","abstract_excerpt":"Large-area and high-quality single-layer transition metal dichalcogenides can be synthesized by epitaxial growth on single-crystal substrates. An important advantage of this approach is that the interaction between the single-layer and the substrate can be strong enough to enforce a single crystalline orientation of the layer. On the other hand, the same interaction can lead to hybridization effects, resulting in the deterioration of the single-layer's native properties. This dilemma can potentially be solved by decoupling the single-layer from the substrate surface after the growth via interc"},"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":"1811.05748","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-14T12:30:04Z","cross_cats_sorted":[],"title_canon_sha256":"9cdbea1b39a179882349b6ffeabd7bb0a56fd947f47c328b74eea05f7083515e","abstract_canon_sha256":"f4c4e19a2c41c8e9fd4429ae94f1a1f9ebf34fff25aef374c10de38f48855698"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:36.507343Z","signature_b64":"Hmy7GIbUxsKI7FEpR+I0LecA69+0RO/mSYrhBj0g01X9+kfbQ3OBR7sYXlia1UuiGX9FTiMGjV/r+zIi5HOnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d9da4a227063abfabfabde91a15144ccdb7877af7b8f718a69125525345cfe2","last_reissued_at":"2026-05-17T23:58:36.506607Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:36.506607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quasi-free-standing single-layer WS2 achieved by intercalation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Charlotte E. Sanders, Jill A. Miwa, Maciej Dendzik, Marco Bianchi, Matteo Michiardi, Philip Hofmann, Sanjoy K. Mahatha","submitted_at":"2018-11-14T12:30:04Z","abstract_excerpt":"Large-area and high-quality single-layer transition metal dichalcogenides can be synthesized by epitaxial growth on single-crystal substrates. An important advantage of this approach is that the interaction between the single-layer and the substrate can be strong enough to enforce a single crystalline orientation of the layer. On the other hand, the same interaction can lead to hybridization effects, resulting in the deterioration of the single-layer's native properties. This dilemma can potentially be solved by decoupling the single-layer from the substrate surface after the growth via interc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05748","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":"1811.05748","created_at":"2026-05-17T23:58:36.506745+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.05748v1","created_at":"2026-05-17T23:58:36.506745+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05748","created_at":"2026-05-17T23:58:36.506745+00:00"},{"alias_kind":"pith_short_12","alias_value":"FWO2JIRHAY5L","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FWO2JIRHAY5L7K72","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FWO2JIRH","created_at":"2026-05-18T12:32:25.280505+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/FWO2JIRHAY5L7K72XXURUFIUJT","json":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT.json","graph_json":"https://pith.science/api/pith-number/FWO2JIRHAY5L7K72XXURUFIUJT/graph.json","events_json":"https://pith.science/api/pith-number/FWO2JIRHAY5L7K72XXURUFIUJT/events.json","paper":"https://pith.science/paper/FWO2JIRH"},"agent_actions":{"view_html":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT","download_json":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT.json","view_paper":"https://pith.science/paper/FWO2JIRH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.05748&json=true","fetch_graph":"https://pith.science/api/pith-number/FWO2JIRHAY5L7K72XXURUFIUJT/graph.json","fetch_events":"https://pith.science/api/pith-number/FWO2JIRHAY5L7K72XXURUFIUJT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT/action/storage_attestation","attest_author":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT/action/author_attestation","sign_citation":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT/action/citation_signature","submit_replication":"https://pith.science/pith/FWO2JIRHAY5L7K72XXURUFIUJT/action/replication_record"}},"created_at":"2026-05-17T23:58:36.506745+00:00","updated_at":"2026-05-17T23:58:36.506745+00:00"}