{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:W7E24TUUWPAPAY7KZTDX6V2QXC","short_pith_number":"pith:W7E24TUU","canonical_record":{"source":{"id":"1805.05896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-15T16:36:25Z","cross_cats_sorted":[],"title_canon_sha256":"73d968398fc3603971e5861ec30392ec15d134c55283739918354ad5744201b2","abstract_canon_sha256":"cfcb41f54e4e0f58bfecdd8a85089cbf57e3036654c087e31e0a4a5dc60b5080"},"schema_version":"1.0"},"canonical_sha256":"b7c9ae4e94b3c0f063eaccc77f5750b8b860e49578fbcd88ee0d4701a56a4fd7","source":{"kind":"arxiv","id":"1805.05896","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05896","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05896v1","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05896","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"W7E24TUUWPAP","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W7E24TUUWPAPAY7K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W7E24TUU","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:W7E24TUUWPAPAY7KZTDX6V2QXC","target":"record","payload":{"canonical_record":{"source":{"id":"1805.05896","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-15T16:36:25Z","cross_cats_sorted":[],"title_canon_sha256":"73d968398fc3603971e5861ec30392ec15d134c55283739918354ad5744201b2","abstract_canon_sha256":"cfcb41f54e4e0f58bfecdd8a85089cbf57e3036654c087e31e0a4a5dc60b5080"},"schema_version":"1.0"},"canonical_sha256":"b7c9ae4e94b3c0f063eaccc77f5750b8b860e49578fbcd88ee0d4701a56a4fd7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:56.842202Z","signature_b64":"vbCdx69MJtuze4idpkW0ePacnGAb0pT/6v0OoL3mYOKKHM5z5siCl+W3nOxIXSqEBteu0lkka4TF3gA1yYCfCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7c9ae4e94b3c0f063eaccc77f5750b8b860e49578fbcd88ee0d4701a56a4fd7","last_reissued_at":"2026-05-18T00:11:56.841663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:56.841663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.05896","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"auXZs2uquBHyl1iet1DymQ7Ni8zrPr79YWnsuaRxWtDOf8Ej2PFqBeV3ZrUJXrYSeTY1IQZM3VOxyYNVBF94AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:41:10.278750Z"},"content_sha256":"0eb93981a91fa64e17514d69fd8710badada1f2931e457091754721931998f46","schema_version":"1.0","event_id":"sha256:0eb93981a91fa64e17514d69fd8710badada1f2931e457091754721931998f46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:W7E24TUUWPAPAY7KZTDX6V2QXC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gate-Defined Quantum Confinement in InSe-based van der Waals Heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Mayorov, Amalia Patan\\`e, Andre Geim, Andrey V. Kretinin, Daniel Terry, Endre T\\'ov\\'ari, Jonathon Prance, Klaus Ensslin, Matthew Hamer, Mengjian Zhu, Michael D. Thompson, Richard P. Haley, Roman Gorbachev, Yongjin Lee, Zakhar D. Kovalyuk, Zakhar R. Kudrynskyi","submitted_at":"2018-05-15T16:36:25Z","abstract_excerpt":"Indium selenide, a post-transition metal chalcogenide, is a novel two-dimensional (2D) semiconductor with interesting electronic properties. Its tunable band gap and high electron mobility have already attracted considerable research interest. Here we demonstrate strong quantum confinement and manipulation of single electrons in devices made from few-layer crystals of InSe using electrostatic gating. We report on gate-controlled quantum dots in the Coulomb blockade regime as well as one-dimensional quantization in point contacts, revealing multiple plateaus. The work represents an important mi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05896","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wyMMd+DtFDm7T94O/I6BJBYiSMPTneYksqukC3aZ+9o6WsFwZLaTMHzAeFNqUuS05s4PKyw7aNj+E2rn4u+oDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:41:10.279471Z"},"content_sha256":"3b8e0496ee64a3e64a16f7a3264424723495cf30b0e142e6874eb7ac1d885e7d","schema_version":"1.0","event_id":"sha256:3b8e0496ee64a3e64a16f7a3264424723495cf30b0e142e6874eb7ac1d885e7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/bundle.json","state_url":"https://pith.science/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T06:41:10Z","links":{"resolver":"https://pith.science/pith/W7E24TUUWPAPAY7KZTDX6V2QXC","bundle":"https://pith.science/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/bundle.json","state":"https://pith.science/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W7E24TUUWPAPAY7KZTDX6V2QXC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:W7E24TUUWPAPAY7KZTDX6V2QXC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cfcb41f54e4e0f58bfecdd8a85089cbf57e3036654c087e31e0a4a5dc60b5080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-15T16:36:25Z","title_canon_sha256":"73d968398fc3603971e5861ec30392ec15d134c55283739918354ad5744201b2"},"schema_version":"1.0","source":{"id":"1805.05896","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05896","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05896v1","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05896","created_at":"2026-05-18T00:11:56Z"},{"alias_kind":"pith_short_12","alias_value":"W7E24TUUWPAP","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W7E24TUUWPAPAY7K","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W7E24TUU","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:3b8e0496ee64a3e64a16f7a3264424723495cf30b0e142e6874eb7ac1d885e7d","target":"graph","created_at":"2026-05-18T00:11:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Indium selenide, a post-transition metal chalcogenide, is a novel two-dimensional (2D) semiconductor with interesting electronic properties. Its tunable band gap and high electron mobility have already attracted considerable research interest. Here we demonstrate strong quantum confinement and manipulation of single electrons in devices made from few-layer crystals of InSe using electrostatic gating. We report on gate-controlled quantum dots in the Coulomb blockade regime as well as one-dimensional quantization in point contacts, revealing multiple plateaus. The work represents an important mi","authors_text":"Alexander Mayorov, Amalia Patan\\`e, Andre Geim, Andrey V. Kretinin, Daniel Terry, Endre T\\'ov\\'ari, Jonathon Prance, Klaus Ensslin, Matthew Hamer, Mengjian Zhu, Michael D. Thompson, Richard P. Haley, Roman Gorbachev, Yongjin Lee, Zakhar D. Kovalyuk, Zakhar R. Kudrynskyi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-15T16:36:25Z","title":"Gate-Defined Quantum Confinement in InSe-based van der Waals Heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05896","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0eb93981a91fa64e17514d69fd8710badada1f2931e457091754721931998f46","target":"record","created_at":"2026-05-18T00:11:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"cfcb41f54e4e0f58bfecdd8a85089cbf57e3036654c087e31e0a4a5dc60b5080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-15T16:36:25Z","title_canon_sha256":"73d968398fc3603971e5861ec30392ec15d134c55283739918354ad5744201b2"},"schema_version":"1.0","source":{"id":"1805.05896","kind":"arxiv","version":1}},"canonical_sha256":"b7c9ae4e94b3c0f063eaccc77f5750b8b860e49578fbcd88ee0d4701a56a4fd7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7c9ae4e94b3c0f063eaccc77f5750b8b860e49578fbcd88ee0d4701a56a4fd7","first_computed_at":"2026-05-18T00:11:56.841663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:56.841663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vbCdx69MJtuze4idpkW0ePacnGAb0pT/6v0OoL3mYOKKHM5z5siCl+W3nOxIXSqEBteu0lkka4TF3gA1yYCfCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:56.842202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.05896","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0eb93981a91fa64e17514d69fd8710badada1f2931e457091754721931998f46","sha256:3b8e0496ee64a3e64a16f7a3264424723495cf30b0e142e6874eb7ac1d885e7d"],"state_sha256":"fc00bb3341f3049ba21b54511dd5230662cf6ee46f02d38b05e2dc27c3bebda4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DN0172WMhUEluGV5fctfz0ahxNVXp7XIGu6k4zw3ncAVgSSO8JfqasXZ3IyTvgWLaUI8I6cQouSDfgWlPvlVBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:41:10.282987Z","bundle_sha256":"1e08963ab754c2e1c1cce75c455e25ba063b1d8588e541adb0761a680f010709"}}