{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:EAN5OBQIZ5P7LAKAGXE2IHHZJ3","short_pith_number":"pith:EAN5OBQI","schema_version":"1.0","canonical_sha256":"201bd70608cf5ff5814035c9a41cf94ef29863e579ddc077df49f7c4d5e21dd2","source":{"kind":"arxiv","id":"1405.6480","version":1},"attestation_state":"computed","paper":{"title":"Single particle microscopy with nanometer resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Ferdinand Schmidt-Kaler, Georg Jacob, Karin Groot-Berning, Kilian Singer, Luc Couturier, Sebastian Wolf, Stefan Ulm, Ulrich G. Poschinger","submitted_at":"2014-05-26T07:17:31Z","abstract_excerpt":"We experimentally demonstrate nanoscopic transmission microscopy relying on a deterministic single particle source. This increases the signal-to-noise ratio with respect to conventional microscopy methods, which employ Poissonian particle sources. We use laser-cooled ions extracted from a Paul trap, and demonstrate remote imaging of transmissive objects with a resolution of 8.6 $\\pm$ 2.0nm and a minimum two-sample deviation of the beam position of 1.5nm. Detector dark counts can be suppressed by 6 orders of magnitudes through gating by the extraction event. The deterministic nature of our sour"},"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":"1405.6480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-05-26T07:17:31Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1b49c2805afcff67fee040cf8176516c80c9740e8b780136f4291ffef9b968bd","abstract_canon_sha256":"4b00ee208a38e9adf0ae73ed75d8e9dff731683957ba02fa7e33d0d267722b08"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:07.268180Z","signature_b64":"iTW2gaUPgIqw5s3NnEcY0LdPOd9mZ7a4PdU4OPIDpUoDAX9iWVPWrP/1wPrMM7lsrqgRykC22aEZarEZbB5EDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"201bd70608cf5ff5814035c9a41cf94ef29863e579ddc077df49f7c4d5e21dd2","last_reissued_at":"2026-05-18T02:51:07.267575Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:07.267575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Single particle microscopy with nanometer resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Ferdinand Schmidt-Kaler, Georg Jacob, Karin Groot-Berning, Kilian Singer, Luc Couturier, Sebastian Wolf, Stefan Ulm, Ulrich G. Poschinger","submitted_at":"2014-05-26T07:17:31Z","abstract_excerpt":"We experimentally demonstrate nanoscopic transmission microscopy relying on a deterministic single particle source. This increases the signal-to-noise ratio with respect to conventional microscopy methods, which employ Poissonian particle sources. We use laser-cooled ions extracted from a Paul trap, and demonstrate remote imaging of transmissive objects with a resolution of 8.6 $\\pm$ 2.0nm and a minimum two-sample deviation of the beam position of 1.5nm. Detector dark counts can be suppressed by 6 orders of magnitudes through gating by the extraction event. The deterministic nature of our sour"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6480","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":"1405.6480","created_at":"2026-05-18T02:51:07.267660+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.6480v1","created_at":"2026-05-18T02:51:07.267660+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6480","created_at":"2026-05-18T02:51:07.267660+00:00"},{"alias_kind":"pith_short_12","alias_value":"EAN5OBQIZ5P7","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"EAN5OBQIZ5P7LAKA","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"EAN5OBQI","created_at":"2026-05-18T12:28:25.294606+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/EAN5OBQIZ5P7LAKAGXE2IHHZJ3","json":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3.json","graph_json":"https://pith.science/api/pith-number/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/graph.json","events_json":"https://pith.science/api/pith-number/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/events.json","paper":"https://pith.science/paper/EAN5OBQI"},"agent_actions":{"view_html":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3","download_json":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3.json","view_paper":"https://pith.science/paper/EAN5OBQI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.6480&json=true","fetch_graph":"https://pith.science/api/pith-number/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/graph.json","fetch_events":"https://pith.science/api/pith-number/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/action/storage_attestation","attest_author":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/action/author_attestation","sign_citation":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/action/citation_signature","submit_replication":"https://pith.science/pith/EAN5OBQIZ5P7LAKAGXE2IHHZJ3/action/replication_record"}},"created_at":"2026-05-18T02:51:07.267660+00:00","updated_at":"2026-05-18T02:51:07.267660+00:00"}