{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RFRRB5R5UWISORACCAVK5DFCHA","short_pith_number":"pith:RFRRB5R5","canonical_record":{"source":{"id":"1703.00148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-01T06:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"eee27f29412eacfbd0a99f85058320b3667e81a846c0a3d2023be093cdb91e87","abstract_canon_sha256":"3ff55e7a63d2fa47a35fa734ebf78cd1401fa1c9c72a0b1a88665394f8ba98d9"},"schema_version":"1.0"},"canonical_sha256":"896310f63da591274402102aae8ca238231d7a2b08631101333f0e5e9b5c0df8","source":{"kind":"arxiv","id":"1703.00148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00148","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00148v1","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00148","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"pith_short_12","alias_value":"RFRRB5R5UWIS","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RFRRB5R5UWISORAC","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RFRRB5R5","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RFRRB5R5UWISORACCAVK5DFCHA","target":"record","payload":{"canonical_record":{"source":{"id":"1703.00148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-01T06:25:21Z","cross_cats_sorted":[],"title_canon_sha256":"eee27f29412eacfbd0a99f85058320b3667e81a846c0a3d2023be093cdb91e87","abstract_canon_sha256":"3ff55e7a63d2fa47a35fa734ebf78cd1401fa1c9c72a0b1a88665394f8ba98d9"},"schema_version":"1.0"},"canonical_sha256":"896310f63da591274402102aae8ca238231d7a2b08631101333f0e5e9b5c0df8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:45.837933Z","signature_b64":"4dfb59LRiR0mIT78sb5axqgfYXZQh8QF+dk7P963I4jqXgOg6gx3HNUoHGLZLBfUyVHiIjM9xOqCT8Ud3+yjDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"896310f63da591274402102aae8ca238231d7a2b08631101333f0e5e9b5c0df8","last_reissued_at":"2026-05-18T00:49:45.837455Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:45.837455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.00148","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":"2026-05-18T00:49:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u8eXhv5dBIzLLqqpSWzPKKCgfhOzUICF6zJuiOxk8DsHqzfpk7CXPxtMzWsxqVs/SXuavKjki8E7VTPIlddoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T02:32:49.171060Z"},"content_sha256":"c8f5470b3306293437eb51559b310600d31537f2873ad0ddba54469fae38e441","schema_version":"1.0","event_id":"sha256:c8f5470b3306293437eb51559b310600d31537f2873ad0ddba54469fae38e441"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RFRRB5R5UWISORACCAVK5DFCHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable Negative Differential Resistance in Planer Graphene Superlattice Resonant Tunneling Diode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Fouladi-Oskuei, S. M. Sattari-Esfahlan, S. Shojaei","submitted_at":"2017-03-01T06:25:21Z","abstract_excerpt":"In this paper, we report on the controllable negative differential resistance (NDR) in a proposed planar graphene superlattice structure. High value of peak to valley ratio (PVR) is predicted. This is significant because of appearance of NDR with high PVR at low biases. Our finding is important since beside the other potential applications of the graphene, proposes implementation of the graphene based superlattice in electronic devices such as resonant tunneling diode and filters."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00148","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":"2026-05-18T00:49:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x8PmqMdHXza2nQIzvflC45/YR5EJVCvfOKQOxKa6oY1poKu2yk5HEWYbOKyJ9n0zf8FhDchvV8wuzQxzLnCSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T02:32:49.171412Z"},"content_sha256":"02f22ca5e32da4905bfacfc31fde98f31f6fd608da249e194698828a75cc2649","schema_version":"1.0","event_id":"sha256:02f22ca5e32da4905bfacfc31fde98f31f6fd608da249e194698828a75cc2649"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RFRRB5R5UWISORACCAVK5DFCHA/bundle.json","state_url":"https://pith.science/pith/RFRRB5R5UWISORACCAVK5DFCHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RFRRB5R5UWISORACCAVK5DFCHA/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":"2026-06-22T02:32:49Z","links":{"resolver":"https://pith.science/pith/RFRRB5R5UWISORACCAVK5DFCHA","bundle":"https://pith.science/pith/RFRRB5R5UWISORACCAVK5DFCHA/bundle.json","state":"https://pith.science/pith/RFRRB5R5UWISORACCAVK5DFCHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RFRRB5R5UWISORACCAVK5DFCHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RFRRB5R5UWISORACCAVK5DFCHA","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":"3ff55e7a63d2fa47a35fa734ebf78cd1401fa1c9c72a0b1a88665394f8ba98d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-01T06:25:21Z","title_canon_sha256":"eee27f29412eacfbd0a99f85058320b3667e81a846c0a3d2023be093cdb91e87"},"schema_version":"1.0","source":{"id":"1703.00148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00148","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00148v1","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00148","created_at":"2026-05-18T00:49:45Z"},{"alias_kind":"pith_short_12","alias_value":"RFRRB5R5UWIS","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RFRRB5R5UWISORAC","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RFRRB5R5","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:02f22ca5e32da4905bfacfc31fde98f31f6fd608da249e194698828a75cc2649","target":"graph","created_at":"2026-05-18T00:49:45Z","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":"In this paper, we report on the controllable negative differential resistance (NDR) in a proposed planar graphene superlattice structure. High value of peak to valley ratio (PVR) is predicted. This is significant because of appearance of NDR with high PVR at low biases. Our finding is important since beside the other potential applications of the graphene, proposes implementation of the graphene based superlattice in electronic devices such as resonant tunneling diode and filters.","authors_text":"J. Fouladi-Oskuei, S. M. Sattari-Esfahlan, S. Shojaei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-01T06:25:21Z","title":"Tunable Negative Differential Resistance in Planer Graphene Superlattice Resonant Tunneling Diode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00148","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:c8f5470b3306293437eb51559b310600d31537f2873ad0ddba54469fae38e441","target":"record","created_at":"2026-05-18T00:49:45Z","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":"3ff55e7a63d2fa47a35fa734ebf78cd1401fa1c9c72a0b1a88665394f8ba98d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-01T06:25:21Z","title_canon_sha256":"eee27f29412eacfbd0a99f85058320b3667e81a846c0a3d2023be093cdb91e87"},"schema_version":"1.0","source":{"id":"1703.00148","kind":"arxiv","version":1}},"canonical_sha256":"896310f63da591274402102aae8ca238231d7a2b08631101333f0e5e9b5c0df8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"896310f63da591274402102aae8ca238231d7a2b08631101333f0e5e9b5c0df8","first_computed_at":"2026-05-18T00:49:45.837455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:45.837455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4dfb59LRiR0mIT78sb5axqgfYXZQh8QF+dk7P963I4jqXgOg6gx3HNUoHGLZLBfUyVHiIjM9xOqCT8Ud3+yjDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:45.837933Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.00148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8f5470b3306293437eb51559b310600d31537f2873ad0ddba54469fae38e441","sha256:02f22ca5e32da4905bfacfc31fde98f31f6fd608da249e194698828a75cc2649"],"state_sha256":"e85a665aaf690ca56fb057fc91a0417694b51bf5e17430846d52749fd1eb9349"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lB2PEe5tC0JM5IaD/b4y5zGPpXTN/ce8F14CMXuy/Dzzcg6NG78Gm09M8tuDYrjvnYrnmnJG3eQJsvRyOkCLAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T02:32:49.173485Z","bundle_sha256":"f09009b170ffb0c37ea27b2cd2f373f6bf5b7b9cce7ad7d58ca926204a7932a4"}}