{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RKFAP4AVFKTXL4BC7P2PRTGWCJ","short_pith_number":"pith:RKFAP4AV","canonical_record":{"source":{"id":"2003.08251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-03-18T14:45:34Z","cross_cats_sorted":[],"title_canon_sha256":"22f14d4364b29f6d786751464e2bb63aa840c3b8a07e979e59ccb90b09f91db0","abstract_canon_sha256":"cb101dc75dad1317aa9d02182548cb43c31af049919a33e5ee597f6058065f27"},"schema_version":"1.0"},"canonical_sha256":"8a8a07f0152aa775f022fbf4f8ccd61242034bfe3e09f1e2d9535f88efdb4c5c","source":{"kind":"arxiv","id":"2003.08251","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.08251","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"2003.08251v1","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.08251","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"RKFAP4AVFKTX","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_16","alias_value":"RKFAP4AVFKTXL4BC","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_8","alias_value":"RKFAP4AV","created_at":"2026-07-05T00:49:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RKFAP4AVFKTXL4BC7P2PRTGWCJ","target":"record","payload":{"canonical_record":{"source":{"id":"2003.08251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-03-18T14:45:34Z","cross_cats_sorted":[],"title_canon_sha256":"22f14d4364b29f6d786751464e2bb63aa840c3b8a07e979e59ccb90b09f91db0","abstract_canon_sha256":"cb101dc75dad1317aa9d02182548cb43c31af049919a33e5ee597f6058065f27"},"schema_version":"1.0"},"canonical_sha256":"8a8a07f0152aa775f022fbf4f8ccd61242034bfe3e09f1e2d9535f88efdb4c5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:49:05.447769Z","signature_b64":"7eXIGPA3pKtjlyhQBcmRB0XGrKi66Xl05t9cCFisM67Xx9Id8Kfj/0LwFPMvdGRb9pbbX+ddonmZ1WH0q3zgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a8a07f0152aa775f022fbf4f8ccd61242034bfe3e09f1e2d9535f88efdb4c5c","last_reissued_at":"2026-07-05T00:49:05.447398Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:49:05.447398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.08251","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":"2026-07-05T00:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+VyFVSWduumhpuYEUQvJnYIZWGxscvKixDnPSs/e0u2/RsrS+DkTkpkTL6KbWQ2yDBZISEMHYF3uw++7nMeEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:55:24.049555Z"},"content_sha256":"54b8d118ae1e61fdf900945303f4109dbc14d0f1f907a718f8757b77f7b6ccf2","schema_version":"1.0","event_id":"sha256:54b8d118ae1e61fdf900945303f4109dbc14d0f1f907a718f8757b77f7b6ccf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RKFAP4AVFKTXL4BC7P2PRTGWCJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flexible One-Dimensional Metal-Insulator-Graphene Diode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Burkay Uzlu, Daniel Neumaier, Enrique Gonz\\'alez Mar\\'in, Gianluca Fiori, Giuseppe Iannaccone, M\\'ario Ribeiro, Martin Otto, Mehrdad Shaygan, Mohamed Saeed Elsayed, Renato Negra, Zhenxing Wang","submitted_at":"2020-03-18T14:45:34Z","abstract_excerpt":"In this work, a novel one-dimensional geometry for metal-insulator-graphene (1D-MIG) diode with low capacitance is demonstrated. The junction of the 1D-MIG diode is formed at the 1D edge of Al2O3-encapsulated graphene with TiO2 that acts as barrier material. The diodes demonstrate ultra-high current density since the transport in the graphene and through the barrier is in plane. The geometry delivers very low capacitive coupling between the cathode and anode of the diode, which shows frequency response up to 100 GHz and ensures potential high frequency performance up to 2.4 THz. The 1D-MIG dio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.08251","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/2003.08251/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":"2026-07-05T00:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4i61CgxdkVvG+xzm22IU3b3UwFMkPxLUlcR76IgWcKuzr8qL8drreThcvJrLE9OaT9PXQXgGUmBdbhp/2kftBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:55:24.050055Z"},"content_sha256":"430261e3f7599e84225fdf0db15446821e8055b47713df8132e629184453eb7c","schema_version":"1.0","event_id":"sha256:430261e3f7599e84225fdf0db15446821e8055b47713df8132e629184453eb7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/bundle.json","state_url":"https://pith.science/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/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":"2026-08-06T16:55:24Z","links":{"resolver":"https://pith.science/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ","bundle":"https://pith.science/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/bundle.json","state":"https://pith.science/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RKFAP4AVFKTXL4BC7P2PRTGWCJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RKFAP4AVFKTXL4BC7P2PRTGWCJ","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":"cb101dc75dad1317aa9d02182548cb43c31af049919a33e5ee597f6058065f27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-03-18T14:45:34Z","title_canon_sha256":"22f14d4364b29f6d786751464e2bb63aa840c3b8a07e979e59ccb90b09f91db0"},"schema_version":"1.0","source":{"id":"2003.08251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.08251","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"2003.08251v1","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.08251","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"RKFAP4AVFKTX","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_16","alias_value":"RKFAP4AVFKTXL4BC","created_at":"2026-07-05T00:49:05Z"},{"alias_kind":"pith_short_8","alias_value":"RKFAP4AV","created_at":"2026-07-05T00:49:05Z"}],"graph_snapshots":[{"event_id":"sha256:430261e3f7599e84225fdf0db15446821e8055b47713df8132e629184453eb7c","target":"graph","created_at":"2026-07-05T00:49:05Z","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/2003.08251/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, a novel one-dimensional geometry for metal-insulator-graphene (1D-MIG) diode with low capacitance is demonstrated. The junction of the 1D-MIG diode is formed at the 1D edge of Al2O3-encapsulated graphene with TiO2 that acts as barrier material. The diodes demonstrate ultra-high current density since the transport in the graphene and through the barrier is in plane. The geometry delivers very low capacitive coupling between the cathode and anode of the diode, which shows frequency response up to 100 GHz and ensures potential high frequency performance up to 2.4 THz. The 1D-MIG dio","authors_text":"Burkay Uzlu, Daniel Neumaier, Enrique Gonz\\'alez Mar\\'in, Gianluca Fiori, Giuseppe Iannaccone, M\\'ario Ribeiro, Martin Otto, Mehrdad Shaygan, Mohamed Saeed Elsayed, Renato Negra, Zhenxing Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-03-18T14:45:34Z","title":"Flexible One-Dimensional Metal-Insulator-Graphene Diode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.08251","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":"sha256:54b8d118ae1e61fdf900945303f4109dbc14d0f1f907a718f8757b77f7b6ccf2","target":"record","created_at":"2026-07-05T00:49:05Z","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":"cb101dc75dad1317aa9d02182548cb43c31af049919a33e5ee597f6058065f27","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-03-18T14:45:34Z","title_canon_sha256":"22f14d4364b29f6d786751464e2bb63aa840c3b8a07e979e59ccb90b09f91db0"},"schema_version":"1.0","source":{"id":"2003.08251","kind":"arxiv","version":1}},"canonical_sha256":"8a8a07f0152aa775f022fbf4f8ccd61242034bfe3e09f1e2d9535f88efdb4c5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a8a07f0152aa775f022fbf4f8ccd61242034bfe3e09f1e2d9535f88efdb4c5c","first_computed_at":"2026-07-05T00:49:05.447398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:49:05.447398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7eXIGPA3pKtjlyhQBcmRB0XGrKi66Xl05t9cCFisM67Xx9Id8Kfj/0LwFPMvdGRb9pbbX+ddonmZ1WH0q3zgBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:49:05.447769Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.08251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54b8d118ae1e61fdf900945303f4109dbc14d0f1f907a718f8757b77f7b6ccf2","sha256:430261e3f7599e84225fdf0db15446821e8055b47713df8132e629184453eb7c"],"state_sha256":"23a9f2eb54a1c02977f01b25c99f77ad37938f99d47ac37f38cfe48a976b36c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yoxYhiZ4z3m9cFPHWDISVk4VZU2lFswC3osiQBRILNXRGmL1erdhZ2sTkxHAU1/Er307ivDWr37Cpz56uvjQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:55:24.054520Z","bundle_sha256":"ad6c32c414999efa110014a40fed9f33228f544a87d261ab9ec8a8e715828057"}}