{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YKIBA77NORN34H6UPD5HJJEA6X","short_pith_number":"pith:YKIBA77N","canonical_record":{"source":{"id":"1607.08092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-22T21:53:14Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"670d1948f76b7eae3ace1ee73135510daa998450e0fa767c26c75a46685e222d","abstract_canon_sha256":"b3e50197e6d9cd247010d95ef1f042fefc006e85bd46ef2143c891a14c73388d"},"schema_version":"1.0"},"canonical_sha256":"c290107fed745bbe1fd478fa74a480f5d206259b41425f3d47b08d8de2181c47","source":{"kind":"arxiv","id":"1607.08092","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08092","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08092v1","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08092","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"YKIBA77NORN3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YKIBA77NORN34H6U","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YKIBA77N","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YKIBA77NORN34H6UPD5HJJEA6X","target":"record","payload":{"canonical_record":{"source":{"id":"1607.08092","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-22T21:53:14Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"670d1948f76b7eae3ace1ee73135510daa998450e0fa767c26c75a46685e222d","abstract_canon_sha256":"b3e50197e6d9cd247010d95ef1f042fefc006e85bd46ef2143c891a14c73388d"},"schema_version":"1.0"},"canonical_sha256":"c290107fed745bbe1fd478fa74a480f5d206259b41425f3d47b08d8de2181c47","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:34.024192Z","signature_b64":"E1zEyT/01oI4gWas+5YTu+/FfCjQG3uKw8l39t1NIO7IXLvKFiq3uWm9IoKOXxfuUpdArSVrUiBhZelCdqq6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c290107fed745bbe1fd478fa74a480f5d206259b41425f3d47b08d8de2181c47","last_reissued_at":"2026-05-18T01:00:34.023520Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:34.023520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.08092","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":"2026-05-18T01:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xlKJ0X4h4pzSWfbSh7a5xTuBMdqos0CQ1VMkKRcI64D2OnldpoIB1vmAWUUcpsHzDpslsUVcYDLIIJSzug5UCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:40:11.542001Z"},"content_sha256":"f26472b9a38037376e885c5eb1012e359d7eda23d81d28696d5a781c7602e3cf","schema_version":"1.0","event_id":"sha256:f26472b9a38037376e885c5eb1012e359d7eda23d81d28696d5a781c7602e3cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YKIBA77NORN34H6UPD5HJJEA6X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Covalent Nitrogen Doping and Compressive Strain in MoS2 by Remote N2 Plasma Exposure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Abhijith Prakash, Angelica Azcatl, Chenxi Zhang, Christopher L. Hinkle, Jiyoung Kim, Joerg Appenzeller, Kyeongjae Cho, Lanxia Cheng, Moon J. Kim, Ning Lu, Qingxiao Wang, Rafik Addou, Robert M. Wallace, Xiaoye Qin","submitted_at":"2016-07-22T21:53:14Z","abstract_excerpt":"Controllable doping of two-dimensional materials is highly desired for ideal device performance in both hetero- and p-n homo-junctions. Herein, we propose an effective strategy for doping of MoS2 with nitrogen through a remote N2 plasma surface treatment. By monitoring the surface chemistry of MoS2 upon N2 plasma exposure using in-situ X-ray photoelectron spectroscopy, we identified the presence of covalently bonded nitrogen in MoS2, where substitution of the chalcogen sulfur by nitrogen is determined as the doping mechanism. Furthermore, the electrical characterization demonstrates that p-typ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08092","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":"2026-05-18T01:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OLpzaMiJKWwjL6sKFCQULkK3/Bb3Lc7ifziaBRHDfc6QouXzLDP2+sLOBQay5/i4kVKIsc4VOR/5UzAjIyOHBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:40:11.542720Z"},"content_sha256":"3d845f7413d1b27fdd613c82f225e10d1bdf00ab038dfc7eeb09d57e92fa20a5","schema_version":"1.0","event_id":"sha256:3d845f7413d1b27fdd613c82f225e10d1bdf00ab038dfc7eeb09d57e92fa20a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YKIBA77NORN34H6UPD5HJJEA6X/bundle.json","state_url":"https://pith.science/pith/YKIBA77NORN34H6UPD5HJJEA6X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YKIBA77NORN34H6UPD5HJJEA6X/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":"2026-06-06T10:40:11Z","links":{"resolver":"https://pith.science/pith/YKIBA77NORN34H6UPD5HJJEA6X","bundle":"https://pith.science/pith/YKIBA77NORN34H6UPD5HJJEA6X/bundle.json","state":"https://pith.science/pith/YKIBA77NORN34H6UPD5HJJEA6X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YKIBA77NORN34H6UPD5HJJEA6X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YKIBA77NORN34H6UPD5HJJEA6X","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":"b3e50197e6d9cd247010d95ef1f042fefc006e85bd46ef2143c891a14c73388d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-22T21:53:14Z","title_canon_sha256":"670d1948f76b7eae3ace1ee73135510daa998450e0fa767c26c75a46685e222d"},"schema_version":"1.0","source":{"id":"1607.08092","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08092","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08092v1","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08092","created_at":"2026-05-18T01:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"YKIBA77NORN3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YKIBA77NORN34H6U","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YKIBA77N","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:3d845f7413d1b27fdd613c82f225e10d1bdf00ab038dfc7eeb09d57e92fa20a5","target":"graph","created_at":"2026-05-18T01:00:34Z","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":"Controllable doping of two-dimensional materials is highly desired for ideal device performance in both hetero- and p-n homo-junctions. Herein, we propose an effective strategy for doping of MoS2 with nitrogen through a remote N2 plasma surface treatment. By monitoring the surface chemistry of MoS2 upon N2 plasma exposure using in-situ X-ray photoelectron spectroscopy, we identified the presence of covalently bonded nitrogen in MoS2, where substitution of the chalcogen sulfur by nitrogen is determined as the doping mechanism. Furthermore, the electrical characterization demonstrates that p-typ","authors_text":"Abhijith Prakash, Angelica Azcatl, Chenxi Zhang, Christopher L. Hinkle, Jiyoung Kim, Joerg Appenzeller, Kyeongjae Cho, Lanxia Cheng, Moon J. Kim, Ning Lu, Qingxiao Wang, Rafik Addou, Robert M. Wallace, Xiaoye Qin","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-22T21:53:14Z","title":"Covalent Nitrogen Doping and Compressive Strain in MoS2 by Remote N2 Plasma Exposure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08092","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:f26472b9a38037376e885c5eb1012e359d7eda23d81d28696d5a781c7602e3cf","target":"record","created_at":"2026-05-18T01:00:34Z","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":"b3e50197e6d9cd247010d95ef1f042fefc006e85bd46ef2143c891a14c73388d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-22T21:53:14Z","title_canon_sha256":"670d1948f76b7eae3ace1ee73135510daa998450e0fa767c26c75a46685e222d"},"schema_version":"1.0","source":{"id":"1607.08092","kind":"arxiv","version":1}},"canonical_sha256":"c290107fed745bbe1fd478fa74a480f5d206259b41425f3d47b08d8de2181c47","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c290107fed745bbe1fd478fa74a480f5d206259b41425f3d47b08d8de2181c47","first_computed_at":"2026-05-18T01:00:34.023520Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:34.023520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E1zEyT/01oI4gWas+5YTu+/FfCjQG3uKw8l39t1NIO7IXLvKFiq3uWm9IoKOXxfuUpdArSVrUiBhZelCdqq6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:34.024192Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.08092","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f26472b9a38037376e885c5eb1012e359d7eda23d81d28696d5a781c7602e3cf","sha256:3d845f7413d1b27fdd613c82f225e10d1bdf00ab038dfc7eeb09d57e92fa20a5"],"state_sha256":"03c1937f03b5e244e47f72a929a407cee00de0ffad122315dcfeb904f88f3708"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fsB7Naw9ibxzIHkee+LhilRSlKU7x+tZrD7TBmdjtirNM0SdCiVfW1BthZoVGul6i9h9Dt45pv6ya/n93pqECQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T10:40:11.546897Z","bundle_sha256":"ed2c5bf057fe2ded71d6c9d653d1a39310ef13203ca62f40e3246d1f91734599"}}