{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XOQ2XUNK5BBTNR7AWFFPAAOYSJ","short_pith_number":"pith:XOQ2XUNK","canonical_record":{"source":{"id":"1605.08673","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-27T14:43:34Z","cross_cats_sorted":[],"title_canon_sha256":"67ddbfd019ca20d3515bcd2e664c891cc14295a9826ba74ca76850b02e671913","abstract_canon_sha256":"f6b48f4d47863b08c5ad4a4d0b5f94292264c195cdbdf13f5b3f41d22a19c82c"},"schema_version":"1.0"},"canonical_sha256":"bba1abd1aae84336c7e0b14af001d8924bbec8c5690d9f1179837bbebda8ef19","source":{"kind":"arxiv","id":"1605.08673","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08673","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08673v3","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08673","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"XOQ2XUNK5BBT","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XOQ2XUNK5BBTNR7A","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XOQ2XUNK","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XOQ2XUNK5BBTNR7AWFFPAAOYSJ","target":"record","payload":{"canonical_record":{"source":{"id":"1605.08673","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-27T14:43:34Z","cross_cats_sorted":[],"title_canon_sha256":"67ddbfd019ca20d3515bcd2e664c891cc14295a9826ba74ca76850b02e671913","abstract_canon_sha256":"f6b48f4d47863b08c5ad4a4d0b5f94292264c195cdbdf13f5b3f41d22a19c82c"},"schema_version":"1.0"},"canonical_sha256":"bba1abd1aae84336c7e0b14af001d8924bbec8c5690d9f1179837bbebda8ef19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:26.431297Z","signature_b64":"od6vcwl3kTi9q3w+lex3MxBMX0j5r80HUkDeysiyB1FN18r4YpX0nzDNbQSraOA8njwXTzIiFBWlwoikeSpUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bba1abd1aae84336c7e0b14af001d8924bbec8c5690d9f1179837bbebda8ef19","last_reissued_at":"2026-05-18T00:46:26.430731Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:26.430731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.08673","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z9aZKCuNTgQPSA5E2q7F7YRe8RwarW9HSkp7M6UIW6QM9pZ7JQBMz3LPjAzcOPLv6xgEKP5wgUFqZNMI2Q6eAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:53:42.883200Z"},"content_sha256":"2aaf5ca3e6b1b5c93ba574e9087b77d4908984991b84b465de8e95aa60818da9","schema_version":"1.0","event_id":"sha256:2aaf5ca3e6b1b5c93ba574e9087b77d4908984991b84b465de8e95aa60818da9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XOQ2XUNK5BBTNR7AWFFPAAOYSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable transmission of quantum Hall edge channels with full degeneracy lifting in split-gated graphene devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Anna Jordan, Benjamin Sac\\'ep\\'e, Fr\\'ed\\'eric Gay, Hermann Sellier, Katrin Zimmermann, Kenji Watanabe, Takashi Taniguchi, Vincent Bouchiat, Zheng Han","submitted_at":"2016-05-27T14:43:34Z","abstract_excerpt":"Charge carriers in the quantum Hall regime propagate via one-dimensional conducting channels that form along the edges of a two-dimensional electron gas. Controlling their transmission through a gate-tunable constriction, also called quantum point contact (QPC), is fundamental for many coherent transport experiments. However, in graphene, tailoring a QPC with electrostatic gates remains challenging due to the formation of p-n junctions below gate electrodes along which electron and hole edge channels co-propagate and mix, short-circuiting the constriction. Here we show that this electron-hole "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08673","kind":"arxiv","version":3},"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":"2026-05-18T00:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JE06Cp2DPfsL5OYmva9zwnrh5ZN5ds1waNzAQXkMbx7rSkLyoKf6ASXNXl3xFyKrCTCUV5g8h5lvIj2v9Lb0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:53:42.883612Z"},"content_sha256":"638de1ccce538cbe7dd8b5bea845a9217a5bdf271e67a56dcfddc74d397ebc87","schema_version":"1.0","event_id":"sha256:638de1ccce538cbe7dd8b5bea845a9217a5bdf271e67a56dcfddc74d397ebc87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/bundle.json","state_url":"https://pith.science/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/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":"2026-06-01T14:53:42Z","links":{"resolver":"https://pith.science/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ","bundle":"https://pith.science/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/bundle.json","state":"https://pith.science/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XOQ2XUNK5BBTNR7AWFFPAAOYSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XOQ2XUNK5BBTNR7AWFFPAAOYSJ","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":"f6b48f4d47863b08c5ad4a4d0b5f94292264c195cdbdf13f5b3f41d22a19c82c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-27T14:43:34Z","title_canon_sha256":"67ddbfd019ca20d3515bcd2e664c891cc14295a9826ba74ca76850b02e671913"},"schema_version":"1.0","source":{"id":"1605.08673","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08673","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08673v3","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08673","created_at":"2026-05-18T00:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"XOQ2XUNK5BBT","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XOQ2XUNK5BBTNR7A","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XOQ2XUNK","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:638de1ccce538cbe7dd8b5bea845a9217a5bdf271e67a56dcfddc74d397ebc87","target":"graph","created_at":"2026-05-18T00:46:26Z","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":"Charge carriers in the quantum Hall regime propagate via one-dimensional conducting channels that form along the edges of a two-dimensional electron gas. Controlling their transmission through a gate-tunable constriction, also called quantum point contact (QPC), is fundamental for many coherent transport experiments. However, in graphene, tailoring a QPC with electrostatic gates remains challenging due to the formation of p-n junctions below gate electrodes along which electron and hole edge channels co-propagate and mix, short-circuiting the constriction. Here we show that this electron-hole ","authors_text":"Anna Jordan, Benjamin Sac\\'ep\\'e, Fr\\'ed\\'eric Gay, Hermann Sellier, Katrin Zimmermann, Kenji Watanabe, Takashi Taniguchi, Vincent Bouchiat, Zheng Han","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-27T14:43:34Z","title":"Tunable transmission of quantum Hall edge channels with full degeneracy lifting in split-gated graphene devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08673","kind":"arxiv","version":3},"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":"sha256:2aaf5ca3e6b1b5c93ba574e9087b77d4908984991b84b465de8e95aa60818da9","target":"record","created_at":"2026-05-18T00:46:26Z","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":"f6b48f4d47863b08c5ad4a4d0b5f94292264c195cdbdf13f5b3f41d22a19c82c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-27T14:43:34Z","title_canon_sha256":"67ddbfd019ca20d3515bcd2e664c891cc14295a9826ba74ca76850b02e671913"},"schema_version":"1.0","source":{"id":"1605.08673","kind":"arxiv","version":3}},"canonical_sha256":"bba1abd1aae84336c7e0b14af001d8924bbec8c5690d9f1179837bbebda8ef19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bba1abd1aae84336c7e0b14af001d8924bbec8c5690d9f1179837bbebda8ef19","first_computed_at":"2026-05-18T00:46:26.430731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:26.430731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"od6vcwl3kTi9q3w+lex3MxBMX0j5r80HUkDeysiyB1FN18r4YpX0nzDNbQSraOA8njwXTzIiFBWlwoikeSpUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:26.431297Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.08673","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2aaf5ca3e6b1b5c93ba574e9087b77d4908984991b84b465de8e95aa60818da9","sha256:638de1ccce538cbe7dd8b5bea845a9217a5bdf271e67a56dcfddc74d397ebc87"],"state_sha256":"a24bba2c99bea92d900f93141ba0d099d564a1f4344ef860e0e7d58732c19602"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"klj1nQzbypPX/RwtS71bDgeK4BnMBExA1Tsz2J7K5i2bnPXtj+90RzEGT0NXLGxgyerkXNgu4PqK3MPeHsa1Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:53:42.885666Z","bundle_sha256":"b333ae29c928eb4f408b31a56badd9662353e7a39a283a3133dae3cd98e86e39"}}