{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:FYPMIB2VTJZZMBLYB4NXZHMHG5","short_pith_number":"pith:FYPMIB2V","schema_version":"1.0","canonical_sha256":"2e1ec407559a739605780f1b7c9d873761626e648fdf7bffe028f44a977b893d","source":{"kind":"arxiv","id":"2103.06480","version":1},"attestation_state":"computed","paper":{"title":"Robust wavefront dislocations of Friedel oscillations in gapped graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ding-Fu Shao, Jin Yang, Shu-Hui Zhang, Wen Yang, Zhenhua Wu","submitted_at":"2021-03-11T05:55:07Z","abstract_excerpt":"Friedel oscillation is a well-known wave phenomenon, which represents the oscillatory response of electron waves to imperfection. By utilizing the pseudospin-momentum locking in gapless graphene, two recent experiments demonstrate the measurement of the topological Berry phase by corresponding to the unique number of wavefront dislocations in Friedel oscillations. Here, we study the Friedel oscillations in gapped graphene, in which the pseudospin-momentum locking is broken. Unusually, the wavefront dislocations do occur as that in gapless graphene, which expects the immediate verification in t"},"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":"2103.06480","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-11T05:55:07Z","cross_cats_sorted":[],"title_canon_sha256":"6b2f311e5d760f752e016c5af854a631ccfc7857aef127207efea8046f417fc7","abstract_canon_sha256":"0274f9fde9187e0078e93cde542b0a0da8bd7b35f966c5a4083e2c120e6b7306"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:35:40.201789Z","signature_b64":"yaNhAW4HyNhH0kQXIO6mM7/sEP+x/AIS2B+pHpXLsVlMRgyQpUYXmx4TNuAoyfebgSv8Vdfr/L9Zkr2YQSNeAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e1ec407559a739605780f1b7c9d873761626e648fdf7bffe028f44a977b893d","last_reissued_at":"2026-07-05T02:35:40.201303Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:35:40.201303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust wavefront dislocations of Friedel oscillations in gapped graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ding-Fu Shao, Jin Yang, Shu-Hui Zhang, Wen Yang, Zhenhua Wu","submitted_at":"2021-03-11T05:55:07Z","abstract_excerpt":"Friedel oscillation is a well-known wave phenomenon, which represents the oscillatory response of electron waves to imperfection. By utilizing the pseudospin-momentum locking in gapless graphene, two recent experiments demonstrate the measurement of the topological Berry phase by corresponding to the unique number of wavefront dislocations in Friedel oscillations. Here, we study the Friedel oscillations in gapped graphene, in which the pseudospin-momentum locking is broken. Unusually, the wavefront dislocations do occur as that in gapless graphene, which expects the immediate verification in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06480","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/2103.06480/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":"2103.06480","created_at":"2026-07-05T02:35:40.201368+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.06480v1","created_at":"2026-07-05T02:35:40.201368+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06480","created_at":"2026-07-05T02:35:40.201368+00:00"},{"alias_kind":"pith_short_12","alias_value":"FYPMIB2VTJZZ","created_at":"2026-07-05T02:35:40.201368+00:00"},{"alias_kind":"pith_short_16","alias_value":"FYPMIB2VTJZZMBLY","created_at":"2026-07-05T02:35:40.201368+00:00"},{"alias_kind":"pith_short_8","alias_value":"FYPMIB2V","created_at":"2026-07-05T02:35:40.201368+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/FYPMIB2VTJZZMBLYB4NXZHMHG5","json":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5.json","graph_json":"https://pith.science/api/pith-number/FYPMIB2VTJZZMBLYB4NXZHMHG5/graph.json","events_json":"https://pith.science/api/pith-number/FYPMIB2VTJZZMBLYB4NXZHMHG5/events.json","paper":"https://pith.science/paper/FYPMIB2V"},"agent_actions":{"view_html":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5","download_json":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5.json","view_paper":"https://pith.science/paper/FYPMIB2V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.06480&json=true","fetch_graph":"https://pith.science/api/pith-number/FYPMIB2VTJZZMBLYB4NXZHMHG5/graph.json","fetch_events":"https://pith.science/api/pith-number/FYPMIB2VTJZZMBLYB4NXZHMHG5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5/action/storage_attestation","attest_author":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5/action/author_attestation","sign_citation":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5/action/citation_signature","submit_replication":"https://pith.science/pith/FYPMIB2VTJZZMBLYB4NXZHMHG5/action/replication_record"}},"created_at":"2026-07-05T02:35:40.201368+00:00","updated_at":"2026-07-05T02:35:40.201368+00:00"}