{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KBPS6M76R7GWUVLKZYFV6LPQNF","short_pith_number":"pith:KBPS6M76","schema_version":"1.0","canonical_sha256":"505f2f33fe8fcd6a556ace0b5f2df0697ee56a3ba1d7df95ab4d72d118de4bf2","source":{"kind":"arxiv","id":"2308.12922","version":1},"attestation_state":"computed","paper":{"title":"Electron trapping in graphene quantum dots with magnetic flux","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Abdulaziz D. Alhaidari, Ahmed Bouhlal, Ahmed Jellal, Mohammed El Azar","submitted_at":"2023-08-24T16:54:41Z","abstract_excerpt":"It is known that the appearance of Klein tunneling in graphene makes it hard to keep or localize electrons in a graphene-based quantum dot (GQD). However, a magnetic field can be used to temporarily confine an electron that is traveling into a GQD. The electronic states investigated here are resonances with a finite trapping time, also referred to as quasi-bound states. By subjecting the GDQ to a magnetic flux, we study the scattering phenomenon and the Aharonov-Bohm effect on the lifetime of quasi-bound states existing in a GQD. We demonstrate that the trapping time increases with the magneti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2308.12922","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-08-24T16:54:41Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7d3ddbd49a79c812fa291ea29b8c80351d08c6be89925daefac2fe517f988618","abstract_canon_sha256":"da6f6c22d4946b78cb1e102e8fb9ca22b8eca1e144d490fce95d0e1f3f087b81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:27:49.560136Z","signature_b64":"QEGQBgRI5y3VQsx+ZoYn6cy5oqvBsTxjQAryv3jVz8noq16dBLWfvJZboQPOKZsxWEvcHz27zf/1i9TCz6PBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"505f2f33fe8fcd6a556ace0b5f2df0697ee56a3ba1d7df95ab4d72d118de4bf2","last_reissued_at":"2026-07-05T07:27:49.559669Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:27:49.559669Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electron trapping in graphene quantum dots with magnetic flux","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Abdulaziz D. Alhaidari, Ahmed Bouhlal, Ahmed Jellal, Mohammed El Azar","submitted_at":"2023-08-24T16:54:41Z","abstract_excerpt":"It is known that the appearance of Klein tunneling in graphene makes it hard to keep or localize electrons in a graphene-based quantum dot (GQD). However, a magnetic field can be used to temporarily confine an electron that is traveling into a GQD. The electronic states investigated here are resonances with a finite trapping time, also referred to as quasi-bound states. By subjecting the GDQ to a magnetic flux, we study the scattering phenomenon and the Aharonov-Bohm effect on the lifetime of quasi-bound states existing in a GQD. We demonstrate that the trapping time increases with the magneti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.12922","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/2308.12922/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2308.12922","created_at":"2026-07-05T07:27:49.559722+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.12922v1","created_at":"2026-07-05T07:27:49.559722+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.12922","created_at":"2026-07-05T07:27:49.559722+00:00"},{"alias_kind":"pith_short_12","alias_value":"KBPS6M76R7GW","created_at":"2026-07-05T07:27:49.559722+00:00"},{"alias_kind":"pith_short_16","alias_value":"KBPS6M76R7GWUVLK","created_at":"2026-07-05T07:27:49.559722+00:00"},{"alias_kind":"pith_short_8","alias_value":"KBPS6M76","created_at":"2026-07-05T07:27:49.559722+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF","json":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF.json","graph_json":"https://pith.science/api/pith-number/KBPS6M76R7GWUVLKZYFV6LPQNF/graph.json","events_json":"https://pith.science/api/pith-number/KBPS6M76R7GWUVLKZYFV6LPQNF/events.json","paper":"https://pith.science/paper/KBPS6M76"},"agent_actions":{"view_html":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF","download_json":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF.json","view_paper":"https://pith.science/paper/KBPS6M76","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.12922&json=true","fetch_graph":"https://pith.science/api/pith-number/KBPS6M76R7GWUVLKZYFV6LPQNF/graph.json","fetch_events":"https://pith.science/api/pith-number/KBPS6M76R7GWUVLKZYFV6LPQNF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF/action/storage_attestation","attest_author":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF/action/author_attestation","sign_citation":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF/action/citation_signature","submit_replication":"https://pith.science/pith/KBPS6M76R7GWUVLKZYFV6LPQNF/action/replication_record"}},"created_at":"2026-07-05T07:27:49.559722+00:00","updated_at":"2026-07-05T07:27:49.559722+00:00"}