{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:NTDOOXJIDU4GDQXXX65FFUPFBR","short_pith_number":"pith:NTDOOXJI","schema_version":"1.0","canonical_sha256":"6cc6e75d281d3861c2f7bfba52d1e50c464a70f35061b835929a5361fd65a373","source":{"kind":"arxiv","id":"1701.06285","version":2},"attestation_state":"computed","paper":{"title":"Sonication-assisted synthesis of semiconducting atomic crystals of germanium monoselenide: An isostructural and isoelectronic analog of black phosphorous","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chang Liu, Jianrong Qiu, Junjie Wang, Qiangbing Guo, Xiaofeng Liu, Yi Liu, Yuting Ye","submitted_at":"2017-01-23T07:41:26Z","abstract_excerpt":"Monochalcogenides of germanium (or tin) are considered as stable isoelectronic and isostructural analogue of black phosphorous. Their two-dimensional (2D) forms have been just predicted to shown strong thickness-dependent physical properties, and even indirect to direct band gap crossover at the monolayer limit. Here, we demonstrate the synthesis of atomically thin GeSe by direct sonication-assisted exfoliation of bulk microcrystalline powders in solvents. The exfoliated few-layer GeSe sheets characterize high crystallinity with lateral sizes over 100 nm and, importantly, strong resistance aga"},"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":"1701.06285","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-23T07:41:26Z","cross_cats_sorted":[],"title_canon_sha256":"a1b190f1184f28769c31dd7c92f22fc663f72f22711243513fa1dc60af149997","abstract_canon_sha256":"c51be9a4d9b994b1c02ac5548d7ccbf6cf17078e384b59896a0bce9364a127a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:24.666415Z","signature_b64":"1bp6uu7F809tzuqvt9j7FD2AGOh4oirm5Z0Db4zMD8IJo3+cN/lD4bLwUgJ2r1ubWn7MKCUdH4uvhES1en9LDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cc6e75d281d3861c2f7bfba52d1e50c464a70f35061b835929a5361fd65a373","last_reissued_at":"2026-05-18T00:51:24.665755Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:24.665755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Sonication-assisted synthesis of semiconducting atomic crystals of germanium monoselenide: An isostructural and isoelectronic analog of black phosphorous","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chang Liu, Jianrong Qiu, Junjie Wang, Qiangbing Guo, Xiaofeng Liu, Yi Liu, Yuting Ye","submitted_at":"2017-01-23T07:41:26Z","abstract_excerpt":"Monochalcogenides of germanium (or tin) are considered as stable isoelectronic and isostructural analogue of black phosphorous. Their two-dimensional (2D) forms have been just predicted to shown strong thickness-dependent physical properties, and even indirect to direct band gap crossover at the monolayer limit. Here, we demonstrate the synthesis of atomically thin GeSe by direct sonication-assisted exfoliation of bulk microcrystalline powders in solvents. The exfoliated few-layer GeSe sheets characterize high crystallinity with lateral sizes over 100 nm and, importantly, strong resistance aga"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.06285","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":""},"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":"1701.06285","created_at":"2026-05-18T00:51:24.665846+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.06285v2","created_at":"2026-05-18T00:51:24.665846+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.06285","created_at":"2026-05-18T00:51:24.665846+00:00"},{"alias_kind":"pith_short_12","alias_value":"NTDOOXJIDU4G","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"NTDOOXJIDU4GDQXX","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"NTDOOXJI","created_at":"2026-05-18T12:31:34.259226+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/NTDOOXJIDU4GDQXXX65FFUPFBR","json":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR.json","graph_json":"https://pith.science/api/pith-number/NTDOOXJIDU4GDQXXX65FFUPFBR/graph.json","events_json":"https://pith.science/api/pith-number/NTDOOXJIDU4GDQXXX65FFUPFBR/events.json","paper":"https://pith.science/paper/NTDOOXJI"},"agent_actions":{"view_html":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR","download_json":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR.json","view_paper":"https://pith.science/paper/NTDOOXJI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.06285&json=true","fetch_graph":"https://pith.science/api/pith-number/NTDOOXJIDU4GDQXXX65FFUPFBR/graph.json","fetch_events":"https://pith.science/api/pith-number/NTDOOXJIDU4GDQXXX65FFUPFBR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR/action/storage_attestation","attest_author":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR/action/author_attestation","sign_citation":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR/action/citation_signature","submit_replication":"https://pith.science/pith/NTDOOXJIDU4GDQXXX65FFUPFBR/action/replication_record"}},"created_at":"2026-05-18T00:51:24.665846+00:00","updated_at":"2026-05-18T00:51:24.665846+00:00"}