{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:6LCFQE6JXJQZDXNW7Z2Q2ZBMLF","short_pith_number":"pith:6LCFQE6J","canonical_record":{"source":{"id":"1612.01118","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-04T13:42:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d551da661821061d567452a4f47165b4d38bdfadfd00e25c6b4d18d436832543","abstract_canon_sha256":"cec02ff3124bbd4c1c623becb9d75a83bb5c784aac02df3a754b9d53a90ec514"},"schema_version":"1.0"},"canonical_sha256":"f2c45813c9ba6191ddb6fe750d642c5943385d5495e1c9f59deecb8a9ae92079","source":{"kind":"arxiv","id":"1612.01118","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.01118","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"arxiv_version","alias_value":"1612.01118v2","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.01118","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"pith_short_12","alias_value":"6LCFQE6JXJQZ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6LCFQE6JXJQZDXNW","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6LCFQE6J","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:6LCFQE6JXJQZDXNW7Z2Q2ZBMLF","target":"record","payload":{"canonical_record":{"source":{"id":"1612.01118","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-04T13:42:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"d551da661821061d567452a4f47165b4d38bdfadfd00e25c6b4d18d436832543","abstract_canon_sha256":"cec02ff3124bbd4c1c623becb9d75a83bb5c784aac02df3a754b9d53a90ec514"},"schema_version":"1.0"},"canonical_sha256":"f2c45813c9ba6191ddb6fe750d642c5943385d5495e1c9f59deecb8a9ae92079","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:55.071582Z","signature_b64":"4qDqt5RY0ZffEZQPUlzepL7Dgt1L2Fds4Llq+SkYFS31Lb2BAuP3vtbi6w1kEEL4sl51K53aMzREIJk9AN33Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2c45813c9ba6191ddb6fe750d642c5943385d5495e1c9f59deecb8a9ae92079","last_reissued_at":"2026-05-18T00:17:55.068637Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:55.068637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.01118","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:17:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IKA4vB5PpsiktVNrbPZkW+HguAnMN60xpB4uNgfq+Kg+hiz7rl8+g3bbv4ndv5M3NpFX9JjGsSeqdrwHS9w5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T04:29:01.843222Z"},"content_sha256":"3a50667f8b8ee343cbfaad83d6cd30df4109882267ab1097e468186be1aaa678","schema_version":"1.0","event_id":"sha256:3a50667f8b8ee343cbfaad83d6cd30df4109882267ab1097e468186be1aaa678"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:6LCFQE6JXJQZDXNW7Z2Q2ZBMLF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum transport through MoS$_2$ constrictions defined by photodoping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Epping, Bernd Beschoten, Christoph Stampfer, Fabian Hassler, Johannes G\\\"uttinger, Kenji Watanabe, Luca Banszerus, Luisa Kr\\\"uckeberg, Takashi Taniguchi","submitted_at":"2016-12-04T13:42:21Z","abstract_excerpt":"We present a device scheme to explore mesoscopic transport through molybdenum disulfide (MoS$_2$) constrictions using photodoping. The devices are based on van-der-Waals heterostructures where few-layer MoS$_2$ flakes are partially encapsulated by hexagonal boron nitride (hBN) and covered by a few-layer graphene flake to fabricate electrical contacts. Since the as-fabricated devices are insulating at low temperatures, we use photo-induced remote doping in the hBN substrate to create free charge carriers in the MoS$_2$ layer. On top of the device, we place additional metal structures, which def"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01118","kind":"arxiv","version":2},"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":"2026-05-18T00:17:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NciP+4xpzqK9/u55ESvphN6U9QT5ETlSkcbakC+oB2M0KEeDRBedSUA09SnN7MAVuJHDj9uLR0qAgyejSSAKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T04:29:01.843595Z"},"content_sha256":"76ea5423c789b0a3180901407043d114be75e31a18df6cae6b1413b8c68a13d2","schema_version":"1.0","event_id":"sha256:76ea5423c789b0a3180901407043d114be75e31a18df6cae6b1413b8c68a13d2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/bundle.json","state_url":"https://pith.science/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/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":"2026-06-24T04:29:01Z","links":{"resolver":"https://pith.science/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF","bundle":"https://pith.science/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/bundle.json","state":"https://pith.science/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LCFQE6JXJQZDXNW7Z2Q2ZBMLF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6LCFQE6JXJQZDXNW7Z2Q2ZBMLF","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":"cec02ff3124bbd4c1c623becb9d75a83bb5c784aac02df3a754b9d53a90ec514","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-04T13:42:21Z","title_canon_sha256":"d551da661821061d567452a4f47165b4d38bdfadfd00e25c6b4d18d436832543"},"schema_version":"1.0","source":{"id":"1612.01118","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.01118","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"arxiv_version","alias_value":"1612.01118v2","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.01118","created_at":"2026-05-18T00:17:55Z"},{"alias_kind":"pith_short_12","alias_value":"6LCFQE6JXJQZ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6LCFQE6JXJQZDXNW","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6LCFQE6J","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:76ea5423c789b0a3180901407043d114be75e31a18df6cae6b1413b8c68a13d2","target":"graph","created_at":"2026-05-18T00:17:55Z","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 present a device scheme to explore mesoscopic transport through molybdenum disulfide (MoS$_2$) constrictions using photodoping. The devices are based on van-der-Waals heterostructures where few-layer MoS$_2$ flakes are partially encapsulated by hexagonal boron nitride (hBN) and covered by a few-layer graphene flake to fabricate electrical contacts. Since the as-fabricated devices are insulating at low temperatures, we use photo-induced remote doping in the hBN substrate to create free charge carriers in the MoS$_2$ layer. On top of the device, we place additional metal structures, which def","authors_text":"Alexander Epping, Bernd Beschoten, Christoph Stampfer, Fabian Hassler, Johannes G\\\"uttinger, Kenji Watanabe, Luca Banszerus, Luisa Kr\\\"uckeberg, Takashi Taniguchi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-04T13:42:21Z","title":"Quantum transport through MoS$_2$ constrictions defined by photodoping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01118","kind":"arxiv","version":2},"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":"sha256:3a50667f8b8ee343cbfaad83d6cd30df4109882267ab1097e468186be1aaa678","target":"record","created_at":"2026-05-18T00:17:55Z","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":"cec02ff3124bbd4c1c623becb9d75a83bb5c784aac02df3a754b9d53a90ec514","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-04T13:42:21Z","title_canon_sha256":"d551da661821061d567452a4f47165b4d38bdfadfd00e25c6b4d18d436832543"},"schema_version":"1.0","source":{"id":"1612.01118","kind":"arxiv","version":2}},"canonical_sha256":"f2c45813c9ba6191ddb6fe750d642c5943385d5495e1c9f59deecb8a9ae92079","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2c45813c9ba6191ddb6fe750d642c5943385d5495e1c9f59deecb8a9ae92079","first_computed_at":"2026-05-18T00:17:55.068637Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:55.068637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4qDqt5RY0ZffEZQPUlzepL7Dgt1L2Fds4Llq+SkYFS31Lb2BAuP3vtbi6w1kEEL4sl51K53aMzREIJk9AN33Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:55.071582Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.01118","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a50667f8b8ee343cbfaad83d6cd30df4109882267ab1097e468186be1aaa678","sha256:76ea5423c789b0a3180901407043d114be75e31a18df6cae6b1413b8c68a13d2"],"state_sha256":"7621aa69107e90976a1ba13d73dd920c04ebc183d13ad382a20f8c38940e3d53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sxVwOqF7T/XtirGt5XjQLoFmWPa8/M+1dl5e+GPeO9U1uL6eZZZWBo310RrAB8Yez4vQn2As/M93RGWIOCqJBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T04:29:01.845564Z","bundle_sha256":"ea1b4599ffdc86365775e113c2143e136288d27fde13e79c2bf02f2284620879"}}