{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QWL566J7E3UKB3QTTRQWLROYT6","short_pith_number":"pith:QWL566J7","canonical_record":{"source":{"id":"2206.15446","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-06-30T17:39:42Z","cross_cats_sorted":[],"title_canon_sha256":"94e982cc2072a0c5f16c075f621a7607639a557529d181948dc1c3523631a226","abstract_canon_sha256":"e92774fb62babdb003d29298260bba169f1e5fafa379d9359a1f2fa7a0341092"},"schema_version":"1.0"},"canonical_sha256":"8597df793f26e8a0ee139c6165c5d89faa490acc31c8284b029ce5868acea1ae","source":{"kind":"arxiv","id":"2206.15446","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.15446","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2206.15446v1","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.15446","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"QWL566J7E3UK","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"QWL566J7E3UKB3QT","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"QWL566J7","created_at":"2026-07-05T05:20:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QWL566J7E3UKB3QTTRQWLROYT6","target":"record","payload":{"canonical_record":{"source":{"id":"2206.15446","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-06-30T17:39:42Z","cross_cats_sorted":[],"title_canon_sha256":"94e982cc2072a0c5f16c075f621a7607639a557529d181948dc1c3523631a226","abstract_canon_sha256":"e92774fb62babdb003d29298260bba169f1e5fafa379d9359a1f2fa7a0341092"},"schema_version":"1.0"},"canonical_sha256":"8597df793f26e8a0ee139c6165c5d89faa490acc31c8284b029ce5868acea1ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:20:41.995802Z","signature_b64":"ontsfdlzlhRIa4T1rAqZTbSm8qfUpQXwGPKCNMK9w8jJOPjN5MCXh1NElr5boXVQzYsg+8pHpM4ZEpou8uKsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8597df793f26e8a0ee139c6165c5d89faa490acc31c8284b029ce5868acea1ae","last_reissued_at":"2026-07-05T05:20:41.995282Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:20:41.995282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.15446","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":"2026-07-05T05:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HwgOaSLXefBTkuAkq5LDAd6828o3QPHaKLlqwRBlv8CEE+fgum90qkMnwBFfjukhj03o9V+OQYbjv9zO4+W8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:22:45.337431Z"},"content_sha256":"1be0f65517cd6a2098066834e99317da5db9d8aef7a9d1834247633ca90e5da7","schema_version":"1.0","event_id":"sha256:1be0f65517cd6a2098066834e99317da5db9d8aef7a9d1834247633ca90e5da7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QWL566J7E3UKB3QTTRQWLROYT6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Klein tunneling through triple barrier in AB bilayer graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Abderrahim El Mouhafid, Ahmed Jellal, Ahmed Siari, Mouhamadou Hassane Saley","submitted_at":"2022-06-30T17:39:42Z","abstract_excerpt":"We investigate the transport properties of charge carriers in AB bilayer graphene through a triple electrostatic barrier. We calculate the transmission and reflection using the continuity conditions at the interfaces of the triple barrier together with the transfer matrix method. First, we consider the case where the energy is less than the interlayer coupling $\\gamma_1$ and show that, at normal incidence, transmission is completely suppressed in the gap for a large barrier width while it appears in the gap for a small barrier width. For energies greater than $\\gamma_1$, we show that in the ab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.15446","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/2206.15446/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":"2026-07-05T05:20:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"20UlNfIQurT98g4n9F+8IacBJ3HYBHmaQtZhRq5qzPxlpdKDBRHgr99f9+udFVUfiJoUh1+3TaZJDMphKmUkAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:22:45.337955Z"},"content_sha256":"ad3234a8c07fe2d727d423de557267421e55af8db5f7879f5c857465df468f5d","schema_version":"1.0","event_id":"sha256:ad3234a8c07fe2d727d423de557267421e55af8db5f7879f5c857465df468f5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWL566J7E3UKB3QTTRQWLROYT6/bundle.json","state_url":"https://pith.science/pith/QWL566J7E3UKB3QTTRQWLROYT6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWL566J7E3UKB3QTTRQWLROYT6/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":"2026-08-15T15:22:45Z","links":{"resolver":"https://pith.science/pith/QWL566J7E3UKB3QTTRQWLROYT6","bundle":"https://pith.science/pith/QWL566J7E3UKB3QTTRQWLROYT6/bundle.json","state":"https://pith.science/pith/QWL566J7E3UKB3QTTRQWLROYT6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWL566J7E3UKB3QTTRQWLROYT6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QWL566J7E3UKB3QTTRQWLROYT6","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":"e92774fb62babdb003d29298260bba169f1e5fafa379d9359a1f2fa7a0341092","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-06-30T17:39:42Z","title_canon_sha256":"94e982cc2072a0c5f16c075f621a7607639a557529d181948dc1c3523631a226"},"schema_version":"1.0","source":{"id":"2206.15446","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.15446","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"arxiv_version","alias_value":"2206.15446v1","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.15446","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_12","alias_value":"QWL566J7E3UK","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_16","alias_value":"QWL566J7E3UKB3QT","created_at":"2026-07-05T05:20:41Z"},{"alias_kind":"pith_short_8","alias_value":"QWL566J7","created_at":"2026-07-05T05:20:41Z"}],"graph_snapshots":[{"event_id":"sha256:ad3234a8c07fe2d727d423de557267421e55af8db5f7879f5c857465df468f5d","target":"graph","created_at":"2026-07-05T05:20:41Z","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/2206.15446/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the transport properties of charge carriers in AB bilayer graphene through a triple electrostatic barrier. We calculate the transmission and reflection using the continuity conditions at the interfaces of the triple barrier together with the transfer matrix method. First, we consider the case where the energy is less than the interlayer coupling $\\gamma_1$ and show that, at normal incidence, transmission is completely suppressed in the gap for a large barrier width while it appears in the gap for a small barrier width. For energies greater than $\\gamma_1$, we show that in the ab","authors_text":"Abderrahim El Mouhafid, Ahmed Jellal, Ahmed Siari, Mouhamadou Hassane Saley","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-06-30T17:39:42Z","title":"Klein tunneling through triple barrier in AB bilayer graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.15446","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":"sha256:1be0f65517cd6a2098066834e99317da5db9d8aef7a9d1834247633ca90e5da7","target":"record","created_at":"2026-07-05T05:20:41Z","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":"e92774fb62babdb003d29298260bba169f1e5fafa379d9359a1f2fa7a0341092","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-06-30T17:39:42Z","title_canon_sha256":"94e982cc2072a0c5f16c075f621a7607639a557529d181948dc1c3523631a226"},"schema_version":"1.0","source":{"id":"2206.15446","kind":"arxiv","version":1}},"canonical_sha256":"8597df793f26e8a0ee139c6165c5d89faa490acc31c8284b029ce5868acea1ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8597df793f26e8a0ee139c6165c5d89faa490acc31c8284b029ce5868acea1ae","first_computed_at":"2026-07-05T05:20:41.995282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:20:41.995282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ontsfdlzlhRIa4T1rAqZTbSm8qfUpQXwGPKCNMK9w8jJOPjN5MCXh1NElr5boXVQzYsg+8pHpM4ZEpou8uKsAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:20:41.995802Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.15446","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1be0f65517cd6a2098066834e99317da5db9d8aef7a9d1834247633ca90e5da7","sha256:ad3234a8c07fe2d727d423de557267421e55af8db5f7879f5c857465df468f5d"],"state_sha256":"e2b0113151d72a668333bb80b81022af253502956c7b4bc3c3e018052341cc7f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y+sbrjUny3pkYlqXXZ0zl/eNHgLzc4ZZoqNpkFdZPbZN5LCYwM9zB9tTdrHU//VHZDe2WZS+DFIPv6BvFtWCCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T15:22:45.342572Z","bundle_sha256":"6de7a52ec471dab61d8453b77efb4d91a825a9bc9e64bb65c892a1e99d7a6cdb"}}