{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2BJVUHAGAAJEQD5FWHTWKV7TSW","short_pith_number":"pith:2BJVUHAG","canonical_record":{"source":{"id":"1908.00609","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-01T20:19:33Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"404582d7d5c010da1b75612cb53670be483a00e8c23d424d4a1d9db32a578fc6","abstract_canon_sha256":"548ea11e94eb0779b04c41f8d3ac0bceea17304cef6253d4adb824650bdf845e"},"schema_version":"1.0"},"canonical_sha256":"d0535a1c060012480fa5b1e76557f395a8190269569409366cd211087a349acf","source":{"kind":"arxiv","id":"1908.00609","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00609","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00609v1","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00609","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_12","alias_value":"2BJVUHAGAAJE","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_16","alias_value":"2BJVUHAGAAJEQD5F","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_8","alias_value":"2BJVUHAG","created_at":"2026-07-04T23:51:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2BJVUHAGAAJEQD5FWHTWKV7TSW","target":"record","payload":{"canonical_record":{"source":{"id":"1908.00609","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-01T20:19:33Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"404582d7d5c010da1b75612cb53670be483a00e8c23d424d4a1d9db32a578fc6","abstract_canon_sha256":"548ea11e94eb0779b04c41f8d3ac0bceea17304cef6253d4adb824650bdf845e"},"schema_version":"1.0"},"canonical_sha256":"d0535a1c060012480fa5b1e76557f395a8190269569409366cd211087a349acf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:07.282868Z","signature_b64":"rlNUFPiaRL+HkRQoFUT22s5lP6ftliPPWrrAC3XHUKuc56nNg5TtyPQ555MCEtjan6Da4/gCvR+eg5OIciGcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0535a1c060012480fa5b1e76557f395a8190269569409366cd211087a349acf","last_reissued_at":"2026-07-04T23:51:07.282435Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:07.282435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.00609","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":"2026-07-04T23:51:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yuy5Nn7wj63z7uMYaWS/Dlq2GXOqA+bXyo2grAQqiTa059fOwWmFZrXsC29BtaFegZSqVF5c5orcRoSlueCoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:04:50.833161Z"},"content_sha256":"77a096d83130539e06d52d55b0bb924e59bcec4a4ba05c979cf3bd3fab89d861","schema_version":"1.0","event_id":"sha256:77a096d83130539e06d52d55b0bb924e59bcec4a4ba05c979cf3bd3fab89d861"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2BJVUHAGAAJEQD5FWHTWKV7TSW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Layer Dependent Interfacial Transport and Optoelectrical Properties of MoS2 on Ultra-flat Metals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. K. M. Newaz, A. S. Ichimura, Bin Wang, Eric Pop, Hao Lee, Jing Wen, J. S. Schuder, M. Sanchez, S. Deshmukh, V.Z. Costa","submitted_at":"2019-08-01T20:19:33Z","abstract_excerpt":"Transition metal dichalcogenides (TMDs) are layered semiconducting van der Waal crystals and promising materials for a wide range of electronic and optoelectronic devices. Realizing practical electrical and optoelectronic device applications requires a connection between a metal junction and a TMD semiconductor. Hence, a complete understanding of electronic band alignments and the potential barrier heights governing the transport through a metal-TMD-metal junction is critical. But, there is a knowledge gap; it is not clear how the energy bands of a TMD align while in contact with a metal as a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00609","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.00609/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:51:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nmv7zUaLSuFnPq4p1C74qBNY+vk2wmSC4T2xnNnBKyZuA8Z1pg3DEFgQQZ/dWvDZDhy+tLvs1gekNag2O846Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:04:50.833715Z"},"content_sha256":"270bda809caf7861baf0e1d510fdef6d5faea7c9a0ab417c43fd69cbcf2a43d7","schema_version":"1.0","event_id":"sha256:270bda809caf7861baf0e1d510fdef6d5faea7c9a0ab417c43fd69cbcf2a43d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/bundle.json","state_url":"https://pith.science/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/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":"2026-08-16T20:04:50Z","links":{"resolver":"https://pith.science/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW","bundle":"https://pith.science/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/bundle.json","state":"https://pith.science/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2BJVUHAGAAJEQD5FWHTWKV7TSW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2BJVUHAGAAJEQD5FWHTWKV7TSW","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":"548ea11e94eb0779b04c41f8d3ac0bceea17304cef6253d4adb824650bdf845e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-01T20:19:33Z","title_canon_sha256":"404582d7d5c010da1b75612cb53670be483a00e8c23d424d4a1d9db32a578fc6"},"schema_version":"1.0","source":{"id":"1908.00609","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00609","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00609v1","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00609","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_12","alias_value":"2BJVUHAGAAJE","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_16","alias_value":"2BJVUHAGAAJEQD5F","created_at":"2026-07-04T23:51:07Z"},{"alias_kind":"pith_short_8","alias_value":"2BJVUHAG","created_at":"2026-07-04T23:51:07Z"}],"graph_snapshots":[{"event_id":"sha256:270bda809caf7861baf0e1d510fdef6d5faea7c9a0ab417c43fd69cbcf2a43d7","target":"graph","created_at":"2026-07-04T23:51:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.00609/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transition metal dichalcogenides (TMDs) are layered semiconducting van der Waal crystals and promising materials for a wide range of electronic and optoelectronic devices. Realizing practical electrical and optoelectronic device applications requires a connection between a metal junction and a TMD semiconductor. Hence, a complete understanding of electronic band alignments and the potential barrier heights governing the transport through a metal-TMD-metal junction is critical. But, there is a knowledge gap; it is not clear how the energy bands of a TMD align while in contact with a metal as a ","authors_text":"A. K. M. Newaz, A. S. Ichimura, Bin Wang, Eric Pop, Hao Lee, Jing Wen, J. S. Schuder, M. Sanchez, S. Deshmukh, V.Z. Costa","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-01T20:19:33Z","title":"Layer Dependent Interfacial Transport and Optoelectrical Properties of MoS2 on Ultra-flat Metals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00609","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":"sha256:77a096d83130539e06d52d55b0bb924e59bcec4a4ba05c979cf3bd3fab89d861","target":"record","created_at":"2026-07-04T23:51:07Z","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":"548ea11e94eb0779b04c41f8d3ac0bceea17304cef6253d4adb824650bdf845e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-01T20:19:33Z","title_canon_sha256":"404582d7d5c010da1b75612cb53670be483a00e8c23d424d4a1d9db32a578fc6"},"schema_version":"1.0","source":{"id":"1908.00609","kind":"arxiv","version":1}},"canonical_sha256":"d0535a1c060012480fa5b1e76557f395a8190269569409366cd211087a349acf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0535a1c060012480fa5b1e76557f395a8190269569409366cd211087a349acf","first_computed_at":"2026-07-04T23:51:07.282435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:07.282435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rlNUFPiaRL+HkRQoFUT22s5lP6ftliPPWrrAC3XHUKuc56nNg5TtyPQ555MCEtjan6Da4/gCvR+eg5OIciGcCw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:07.282868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.00609","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77a096d83130539e06d52d55b0bb924e59bcec4a4ba05c979cf3bd3fab89d861","sha256:270bda809caf7861baf0e1d510fdef6d5faea7c9a0ab417c43fd69cbcf2a43d7"],"state_sha256":"e0a51e61c374784d3a31d14fc3313f7d01530b3474d808cec38776adc41e7848"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nmrFf8iO6f8xRcJs4eS2bjajQguZXpkLvjt5MloHjnG2/nUJdLiDfuKQPSx08ufSnLySOXQT4E/CYVwPhrylDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T20:04:50.847519Z","bundle_sha256":"2420c77dec37415e50fca34a40cfbf803239795526d237f53f354a408c502547"}}