{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Y2NZXN2JM6WYXLBNTFAZQ7NXKW","short_pith_number":"pith:Y2NZXN2J","canonical_record":{"source":{"id":"1706.08573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-26T19:31:58Z","cross_cats_sorted":[],"title_canon_sha256":"d6c8a60b0d7e346cdee262ede58fdce5a86592dad71b383b4c872b367a3e07dc","abstract_canon_sha256":"f6efd03036625539f9bde2ca6ec26e9603b33632b2df0ce5bccd986ee4e78b2c"},"schema_version":"1.0"},"canonical_sha256":"c69b9bb74967ad8bac2d9941987db75589ca9513cffd62f250b4b8c47864ec72","source":{"kind":"arxiv","id":"1706.08573","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08573","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08573v1","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08573","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"pith_short_12","alias_value":"Y2NZXN2JM6WY","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y2NZXN2JM6WYXLBN","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y2NZXN2J","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Y2NZXN2JM6WYXLBNTFAZQ7NXKW","target":"record","payload":{"canonical_record":{"source":{"id":"1706.08573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-26T19:31:58Z","cross_cats_sorted":[],"title_canon_sha256":"d6c8a60b0d7e346cdee262ede58fdce5a86592dad71b383b4c872b367a3e07dc","abstract_canon_sha256":"f6efd03036625539f9bde2ca6ec26e9603b33632b2df0ce5bccd986ee4e78b2c"},"schema_version":"1.0"},"canonical_sha256":"c69b9bb74967ad8bac2d9941987db75589ca9513cffd62f250b4b8c47864ec72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:15.738856Z","signature_b64":"Ii77hMo2OY4IKh9z4P369jC/qTRRqkiMnS9GAufG8tSwu9mWPU8A4Nf30Fzhu0NSTWvM0bvSuosJ48Yj4m6FAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c69b9bb74967ad8bac2d9941987db75589ca9513cffd62f250b4b8c47864ec72","last_reissued_at":"2026-05-17T23:57:15.738423Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:15.738423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.08573","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":"2026-05-17T23:57:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gqBo8d5yeFioqaZJ7MHJwTlhpG3qczwSJK7jVvwXtLjM5RzMJJh+dfNupi5PTs3CIVWQ4aBPpMx8EZTn832Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:50:43.098265Z"},"content_sha256":"df217c9c47a8b4cb05699fdd6f87904a219a2f2fe00ed96e4614dd500b82b323","schema_version":"1.0","event_id":"sha256:df217c9c47a8b4cb05699fdd6f87904a219a2f2fe00ed96e4614dd500b82b323"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Y2NZXN2JM6WYXLBNTFAZQ7NXKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Oxide-mediated self-limiting recovery of field effect mobility in plasma-treated MoS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aleksey Shmeliov, A. Louise Bradley, Clive Downing, Colin O'Callaghan, Cormac McGuinness, Daniel S. Fox, Darragh Keane, Eamonn Weitz, Hongzhou Zhang, Ian O'Reilly, Jakub Jadwiszczak, John J. Boland, John J. Gough, Mauro S. Ferreira, Pierce Maguire, Valeria Nicolosi, Yangbo Zhou","submitted_at":"2017-06-26T19:31:58Z","abstract_excerpt":"Precise tunability of electronic properties of 2D nanomaterials is a key goal of current research in this field of materials science. Chemical modification of layered transition metal dichalcogenides leads to the creation of heterostructures of low-dimensional variants of these materials. In particular, the effect of oxygen-containing plasma treatment on molybdenum disulfide (MoS$_2$) has long been thought to be detrimental to the electrical performance of the material. Here we show that the mobility and conductivity of MoS$_2$ can be precisely controlled and improved by systematic exposure to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08573","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":"2026-05-17T23:57:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JFXk/dLxY4e99VGF7N+f1k83QUNcrJnd76Wrfb3PmXmw4cpZJjuU0xNen5OdaaAD4l3p4R9BGtkiiyrV2jMTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:50:43.098641Z"},"content_sha256":"5775beef9c95aab8b086d0f91e540e5b92d157989666d4c2c7593c3bd4f3f2b0","schema_version":"1.0","event_id":"sha256:5775beef9c95aab8b086d0f91e540e5b92d157989666d4c2c7593c3bd4f3f2b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/bundle.json","state_url":"https://pith.science/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/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":"2026-06-02T01:50:43Z","links":{"resolver":"https://pith.science/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW","bundle":"https://pith.science/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/bundle.json","state":"https://pith.science/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y2NZXN2JM6WYXLBNTFAZQ7NXKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Y2NZXN2JM6WYXLBNTFAZQ7NXKW","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":"f6efd03036625539f9bde2ca6ec26e9603b33632b2df0ce5bccd986ee4e78b2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-26T19:31:58Z","title_canon_sha256":"d6c8a60b0d7e346cdee262ede58fdce5a86592dad71b383b4c872b367a3e07dc"},"schema_version":"1.0","source":{"id":"1706.08573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08573","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08573v1","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08573","created_at":"2026-05-17T23:57:15Z"},{"alias_kind":"pith_short_12","alias_value":"Y2NZXN2JM6WY","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"Y2NZXN2JM6WYXLBN","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"Y2NZXN2J","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:5775beef9c95aab8b086d0f91e540e5b92d157989666d4c2c7593c3bd4f3f2b0","target":"graph","created_at":"2026-05-17T23:57:15Z","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":"Precise tunability of electronic properties of 2D nanomaterials is a key goal of current research in this field of materials science. Chemical modification of layered transition metal dichalcogenides leads to the creation of heterostructures of low-dimensional variants of these materials. In particular, the effect of oxygen-containing plasma treatment on molybdenum disulfide (MoS$_2$) has long been thought to be detrimental to the electrical performance of the material. Here we show that the mobility and conductivity of MoS$_2$ can be precisely controlled and improved by systematic exposure to","authors_text":"Aleksey Shmeliov, A. Louise Bradley, Clive Downing, Colin O'Callaghan, Cormac McGuinness, Daniel S. Fox, Darragh Keane, Eamonn Weitz, Hongzhou Zhang, Ian O'Reilly, Jakub Jadwiszczak, John J. Boland, John J. Gough, Mauro S. Ferreira, Pierce Maguire, Valeria Nicolosi, Yangbo Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-26T19:31:58Z","title":"Oxide-mediated self-limiting recovery of field effect mobility in plasma-treated MoS$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08573","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:df217c9c47a8b4cb05699fdd6f87904a219a2f2fe00ed96e4614dd500b82b323","target":"record","created_at":"2026-05-17T23:57:15Z","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":"f6efd03036625539f9bde2ca6ec26e9603b33632b2df0ce5bccd986ee4e78b2c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-26T19:31:58Z","title_canon_sha256":"d6c8a60b0d7e346cdee262ede58fdce5a86592dad71b383b4c872b367a3e07dc"},"schema_version":"1.0","source":{"id":"1706.08573","kind":"arxiv","version":1}},"canonical_sha256":"c69b9bb74967ad8bac2d9941987db75589ca9513cffd62f250b4b8c47864ec72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c69b9bb74967ad8bac2d9941987db75589ca9513cffd62f250b4b8c47864ec72","first_computed_at":"2026-05-17T23:57:15.738423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:15.738423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ii77hMo2OY4IKh9z4P369jC/qTRRqkiMnS9GAufG8tSwu9mWPU8A4Nf30Fzhu0NSTWvM0bvSuosJ48Yj4m6FAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:15.738856Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df217c9c47a8b4cb05699fdd6f87904a219a2f2fe00ed96e4614dd500b82b323","sha256:5775beef9c95aab8b086d0f91e540e5b92d157989666d4c2c7593c3bd4f3f2b0"],"state_sha256":"c15a59cacfdbfc25c03e5214a2d419ccf3da4cba672992af585f01825c9b5869"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Osyvy0KTMM1sRB3/fiob3FzjtfgniB/XHmgvQj6U08kDauLmhYRMswmTf40pMdSDvbwcgVWZqxxcaTQMCEsqDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T01:50:43.100635Z","bundle_sha256":"8721c636ef826018c0ac81baf472b4025e5a063aa5b2d028aeeeaae3bf5c2186"}}