{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:IRVM6PPA2XBFOV5MVTG23TZH5V","short_pith_number":"pith:IRVM6PPA","canonical_record":{"source":{"id":"1403.5511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-03-21T16:34:08Z","cross_cats_sorted":[],"title_canon_sha256":"4ba24060338d11f509cc1fcfdbdeb2f8b0a1bb208aaf336b29070c4da9926338","abstract_canon_sha256":"0c0b38fc09878427c3f519a0a7eefda29d5e0492b382e76b2aa6b8319398770b"},"schema_version":"1.0"},"canonical_sha256":"446acf3de0d5c25757acaccdadcf27ed44b9bb270ed8b70ff6504f5d2ace2ba5","source":{"kind":"arxiv","id":"1403.5511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5511","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5511v1","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5511","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"IRVM6PPA2XBF","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IRVM6PPA2XBFOV5M","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IRVM6PPA","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:IRVM6PPA2XBFOV5MVTG23TZH5V","target":"record","payload":{"canonical_record":{"source":{"id":"1403.5511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-03-21T16:34:08Z","cross_cats_sorted":[],"title_canon_sha256":"4ba24060338d11f509cc1fcfdbdeb2f8b0a1bb208aaf336b29070c4da9926338","abstract_canon_sha256":"0c0b38fc09878427c3f519a0a7eefda29d5e0492b382e76b2aa6b8319398770b"},"schema_version":"1.0"},"canonical_sha256":"446acf3de0d5c25757acaccdadcf27ed44b9bb270ed8b70ff6504f5d2ace2ba5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:52.525953Z","signature_b64":"K3oWmgpyk4eTiK6VLwnaKAMxl2eKgjrwUY2/t5UuixTBByvXGLGPVTKUR1QafMRoBLcZyCH/xBU8rFagE0qhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"446acf3de0d5c25757acaccdadcf27ed44b9bb270ed8b70ff6504f5d2ace2ba5","last_reissued_at":"2026-05-18T01:43:52.525273Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:52.525273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.5511","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":"2026-05-18T01:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q3ZgYc80n8c1deG9RUiU8koXydVrysioB49hf+8M+vguZ/59LGsZ3opwec1Fmy7MaGSNgAFwTeO5Sucosk0MAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:12:32.063481Z"},"content_sha256":"f9151e0075275cd446ca3903f8829569b334be92db2f7e62bab969ced350b064","schema_version":"1.0","event_id":"sha256:f9151e0075275cd446ca3903f8829569b334be92db2f7e62bab969ced350b064"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:IRVM6PPA2XBFOV5MVTG23TZH5V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Indirect doping effects from impurities in MoS$_2$/BN heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Janina Maultzsch, John Robertson, Roland Gillen","submitted_at":"2014-03-21T16:34:08Z","abstract_excerpt":"We performed density functional theory calculations on heterostructures of single layers of hexagonal BN and MoS$_2$ to assess the effect of doping in the BN sheet and of interstitial Na atoms on the electronic properties of the adjacent MoS$_2$ layer. Our calculations predict that $n$-doping of the boron nitride subsystem by oxygen, carbon and sulfur impurities causes noticeable charge transfer into the conduction band of the MoS$_2$ sheet, while $p$-doping by beryllium and carbon leaves the molybdenum disulphide layer largely unaffected. Intercalated sodium atoms lead to a significant increa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5511","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":"2026-05-18T01:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wZ22807Flt5etJApcbiB7iIFyGURsKLBIex049hEj1LCMYDBoVDJJUi4DDGwmENCmxPDi2pZrt0kAW5owjMACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:12:32.064114Z"},"content_sha256":"6dddc19545339cdbd6eea11c5bc9a4e65df5812e3024f650793f2ca67f0686ea","schema_version":"1.0","event_id":"sha256:6dddc19545339cdbd6eea11c5bc9a4e65df5812e3024f650793f2ca67f0686ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/bundle.json","state_url":"https://pith.science/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/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":"2026-05-26T09:12:32Z","links":{"resolver":"https://pith.science/pith/IRVM6PPA2XBFOV5MVTG23TZH5V","bundle":"https://pith.science/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/bundle.json","state":"https://pith.science/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IRVM6PPA2XBFOV5MVTG23TZH5V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IRVM6PPA2XBFOV5MVTG23TZH5V","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":"0c0b38fc09878427c3f519a0a7eefda29d5e0492b382e76b2aa6b8319398770b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-03-21T16:34:08Z","title_canon_sha256":"4ba24060338d11f509cc1fcfdbdeb2f8b0a1bb208aaf336b29070c4da9926338"},"schema_version":"1.0","source":{"id":"1403.5511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5511","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5511v1","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5511","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"IRVM6PPA2XBF","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IRVM6PPA2XBFOV5M","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IRVM6PPA","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:6dddc19545339cdbd6eea11c5bc9a4e65df5812e3024f650793f2ca67f0686ea","target":"graph","created_at":"2026-05-18T01:43:52Z","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":"We performed density functional theory calculations on heterostructures of single layers of hexagonal BN and MoS$_2$ to assess the effect of doping in the BN sheet and of interstitial Na atoms on the electronic properties of the adjacent MoS$_2$ layer. Our calculations predict that $n$-doping of the boron nitride subsystem by oxygen, carbon and sulfur impurities causes noticeable charge transfer into the conduction band of the MoS$_2$ sheet, while $p$-doping by beryllium and carbon leaves the molybdenum disulphide layer largely unaffected. Intercalated sodium atoms lead to a significant increa","authors_text":"Janina Maultzsch, John Robertson, Roland Gillen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-03-21T16:34:08Z","title":"Indirect doping effects from impurities in MoS$_2$/BN heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5511","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:f9151e0075275cd446ca3903f8829569b334be92db2f7e62bab969ced350b064","target":"record","created_at":"2026-05-18T01:43:52Z","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":"0c0b38fc09878427c3f519a0a7eefda29d5e0492b382e76b2aa6b8319398770b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-03-21T16:34:08Z","title_canon_sha256":"4ba24060338d11f509cc1fcfdbdeb2f8b0a1bb208aaf336b29070c4da9926338"},"schema_version":"1.0","source":{"id":"1403.5511","kind":"arxiv","version":1}},"canonical_sha256":"446acf3de0d5c25757acaccdadcf27ed44b9bb270ed8b70ff6504f5d2ace2ba5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"446acf3de0d5c25757acaccdadcf27ed44b9bb270ed8b70ff6504f5d2ace2ba5","first_computed_at":"2026-05-18T01:43:52.525273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:52.525273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K3oWmgpyk4eTiK6VLwnaKAMxl2eKgjrwUY2/t5UuixTBByvXGLGPVTKUR1QafMRoBLcZyCH/xBU8rFagE0qhDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:52.525953Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.5511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9151e0075275cd446ca3903f8829569b334be92db2f7e62bab969ced350b064","sha256:6dddc19545339cdbd6eea11c5bc9a4e65df5812e3024f650793f2ca67f0686ea"],"state_sha256":"87a4c94456beadeb107b630c01e638d2ce681efff9b008f1322cc3e80da7bbdb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DUtNvucTXCT+JcEMCrqhcmEYC8hTLrzLT9Fqhv3amlk3O8lNIxM0HtKc1E2MyPauACicco35daYUJki8QCWJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:12:32.067686Z","bundle_sha256":"f78c0d68ae3a7b67b4fa60c4beee41ff4ed51ca64058c53fa5c033ce0733b124"}}