{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:6KPTEU7NU35BVFD67FC5E3LDTZ","short_pith_number":"pith:6KPTEU7N","schema_version":"1.0","canonical_sha256":"f29f3253eda6fa1a947ef945d26d639e5bcfa3dc06372add164b5d7433398b81","source":{"kind":"arxiv","id":"1204.0021","version":1},"attestation_state":"computed","paper":{"title":"On-column 2p bound state with topological charge \\pm1 excited by an atomic-size vortex beam in an aberration-corrected scanning transmission electron microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Haimei Zheng, Huolin L. Xin","submitted_at":"2012-03-30T20:50:58Z","abstract_excerpt":"Atomic-size vortex beams have great potential in probing materials' magnetic moment at atomic scales. However, the limited depth of field of vortex beams constrains the probing depth in which the helical phase front is preserved. On the other hand, electron channeling in crystals can counteract beam divergence and extend the vortex beam without disrupting its topological charge. Specifically, in this paper, we report atomic vortex beams with topological charge \\pm1 can be coupled to the 2p columnar bound states and propagate for more 50 nm without being dispersed and losing its helical phase f"},"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":"1204.0021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T20:50:58Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"67954421030130258bd03f5c497f8930756037da40f17b8db8a18b395e5a4572","abstract_canon_sha256":"6e3e003790d013a71e4e83dbf138d7639aabc20a4efd5aaefc91633ac28a0476"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:55.396170Z","signature_b64":"v+AKKygPya4qDt8MDAdCYH1yvHmplw2WKRijQoD9b2RzS3C9zIOr1BELhwBRJcc6XXHFpyJvPoqmqZ5dq0ajDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f29f3253eda6fa1a947ef945d26d639e5bcfa3dc06372add164b5d7433398b81","last_reissued_at":"2026-05-18T03:45:55.395614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:55.395614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On-column 2p bound state with topological charge \\pm1 excited by an atomic-size vortex beam in an aberration-corrected scanning transmission electron microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Haimei Zheng, Huolin L. Xin","submitted_at":"2012-03-30T20:50:58Z","abstract_excerpt":"Atomic-size vortex beams have great potential in probing materials' magnetic moment at atomic scales. However, the limited depth of field of vortex beams constrains the probing depth in which the helical phase front is preserved. On the other hand, electron channeling in crystals can counteract beam divergence and extend the vortex beam without disrupting its topological charge. Specifically, in this paper, we report atomic vortex beams with topological charge \\pm1 can be coupled to the 2p columnar bound states and propagate for more 50 nm without being dispersed and losing its helical phase f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0021","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.0021","created_at":"2026-05-18T03:45:55.395707+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.0021v1","created_at":"2026-05-18T03:45:55.395707+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0021","created_at":"2026-05-18T03:45:55.395707+00:00"},{"alias_kind":"pith_short_12","alias_value":"6KPTEU7NU35B","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"6KPTEU7NU35BVFD6","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"6KPTEU7N","created_at":"2026-05-18T12:26:56.085431+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/6KPTEU7NU35BVFD67FC5E3LDTZ","json":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ.json","graph_json":"https://pith.science/api/pith-number/6KPTEU7NU35BVFD67FC5E3LDTZ/graph.json","events_json":"https://pith.science/api/pith-number/6KPTEU7NU35BVFD67FC5E3LDTZ/events.json","paper":"https://pith.science/paper/6KPTEU7N"},"agent_actions":{"view_html":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ","download_json":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ.json","view_paper":"https://pith.science/paper/6KPTEU7N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.0021&json=true","fetch_graph":"https://pith.science/api/pith-number/6KPTEU7NU35BVFD67FC5E3LDTZ/graph.json","fetch_events":"https://pith.science/api/pith-number/6KPTEU7NU35BVFD67FC5E3LDTZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ/action/storage_attestation","attest_author":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ/action/author_attestation","sign_citation":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ/action/citation_signature","submit_replication":"https://pith.science/pith/6KPTEU7NU35BVFD67FC5E3LDTZ/action/replication_record"}},"created_at":"2026-05-18T03:45:55.395707+00:00","updated_at":"2026-05-18T03:45:55.395707+00:00"}