{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:Q2WKF5AV5GLL5MBUAOFEQCYP5J","short_pith_number":"pith:Q2WKF5AV","schema_version":"1.0","canonical_sha256":"86aca2f415e996beb034038a480b0fea63c8ffd3bd621b3d89f81bd210130138","source":{"kind":"arxiv","id":"2407.19407","version":1},"attestation_state":"computed","paper":{"title":"Near-Isotropic Sub-{\\AA}ngstrom 3D Resolution Phase Contrast Imaging Achieved by End-to-End Ptychographic Electron Tomography","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cs.LG","math.OC"],"primary_cat":"physics.comp-ph","authors_text":"Andrey Romanov, Philipp Pelz, Shengboy You","submitted_at":"2024-07-28T05:51:15Z","abstract_excerpt":"Three-dimensional atomic resolution imaging using transmission electron microscopes is a unique capability that requires challenging experiments. Linear electron tomography methods are limited by the missing wedge effect, requiring a high tilt range. Multislice ptychography can achieve deep sub-{\\AA}ngstrom resolution in the transverse direction, but the depth resolution is limited to 2 to 3 nanometers. In this paper, we propose and demonstrate an end-to-end approach to reconstructing the electrostatic potential volume of the sample directly from the 4D-STEM datasets. End-to-end multi-slice pt"},"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":"2407.19407","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2024-07-28T05:51:15Z","cross_cats_sorted":["cond-mat.mtrl-sci","cs.LG","math.OC"],"title_canon_sha256":"7604f32e351e3299aa4e296dac38d75d169f411a2c06f08cf764aad43aaa4e7a","abstract_canon_sha256":"7edceed96aab43234763cb518fa91080f98189a67bae957c3246acde63a66f08"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:49:39.575933Z","signature_b64":"w/nzcDPQrAkBANbsAWLQmdiP/aASprV2OKtyfJbVCs2ODNYVu13+o+wGcxBR+DFllOuwKKvywElwqBc+vN30Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86aca2f415e996beb034038a480b0fea63c8ffd3bd621b3d89f81bd210130138","last_reissued_at":"2026-07-05T08:49:39.575440Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:49:39.575440Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Near-Isotropic Sub-{\\AA}ngstrom 3D Resolution Phase Contrast Imaging Achieved by End-to-End Ptychographic Electron Tomography","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cs.LG","math.OC"],"primary_cat":"physics.comp-ph","authors_text":"Andrey Romanov, Philipp Pelz, Shengboy You","submitted_at":"2024-07-28T05:51:15Z","abstract_excerpt":"Three-dimensional atomic resolution imaging using transmission electron microscopes is a unique capability that requires challenging experiments. Linear electron tomography methods are limited by the missing wedge effect, requiring a high tilt range. Multislice ptychography can achieve deep sub-{\\AA}ngstrom resolution in the transverse direction, but the depth resolution is limited to 2 to 3 nanometers. In this paper, we propose and demonstrate an end-to-end approach to reconstructing the electrostatic potential volume of the sample directly from the 4D-STEM datasets. End-to-end multi-slice pt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19407","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/2407.19407/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":"2407.19407","created_at":"2026-07-05T08:49:39.575502+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.19407v1","created_at":"2026-07-05T08:49:39.575502+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19407","created_at":"2026-07-05T08:49:39.575502+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q2WKF5AV5GLL","created_at":"2026-07-05T08:49:39.575502+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q2WKF5AV5GLL5MBU","created_at":"2026-07-05T08:49:39.575502+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q2WKF5AV","created_at":"2026-07-05T08:49:39.575502+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/Q2WKF5AV5GLL5MBUAOFEQCYP5J","json":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J.json","graph_json":"https://pith.science/api/pith-number/Q2WKF5AV5GLL5MBUAOFEQCYP5J/graph.json","events_json":"https://pith.science/api/pith-number/Q2WKF5AV5GLL5MBUAOFEQCYP5J/events.json","paper":"https://pith.science/paper/Q2WKF5AV"},"agent_actions":{"view_html":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J","download_json":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J.json","view_paper":"https://pith.science/paper/Q2WKF5AV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.19407&json=true","fetch_graph":"https://pith.science/api/pith-number/Q2WKF5AV5GLL5MBUAOFEQCYP5J/graph.json","fetch_events":"https://pith.science/api/pith-number/Q2WKF5AV5GLL5MBUAOFEQCYP5J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J/action/storage_attestation","attest_author":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J/action/author_attestation","sign_citation":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J/action/citation_signature","submit_replication":"https://pith.science/pith/Q2WKF5AV5GLL5MBUAOFEQCYP5J/action/replication_record"}},"created_at":"2026-07-05T08:49:39.575502+00:00","updated_at":"2026-07-05T08:49:39.575502+00:00"}