{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ZBZIHX6QQXBTJJNVILOPVI52ST","short_pith_number":"pith:ZBZIHX6Q","schema_version":"1.0","canonical_sha256":"c87283dfd085c334a5b542dcfaa3ba94eacff0d92a77aec5b06c5d0c7c9a4d70","source":{"kind":"arxiv","id":"2605.22626","version":1},"attestation_state":"computed","paper":{"title":"A Local Probe Mass Spectrometer for Localized and Sensitive Product Detection in Environmental Electron Microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christian Joossa, Frederik Stendera, Julian Grahlb, Saleh Firoozabadia, Stephan Schulzb, Timofei Ivanova, Tobias Meyera","submitted_at":"2026-05-21T15:36:22Z","abstract_excerpt":"Aberration-corrected environmental transmission electron microscopy (ETEM) enables atomic-resolution imaging of dynamic catalytic processes. Correlating atomic-scale structural changes with reaction products detected by mass spectrometry offers a powerful route to uncover catalytic mechanisms. However, current approaches face fundamental limitations: closed-cell ETEM setups suffer from diffuse scattering by SiN windows, degrading spatial resolution and sensitivity, while open-cell configurations enable high-resolution imaging and maintain high sensitivity but suffer from significant dilution o"},"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":"2605.22626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-21T15:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"d11b8084389786811dced16c41a1d07298c2bcbe12d2704b82198d05f8256661","abstract_canon_sha256":"f88f9fe4492bc89168670594ced3b2a25cc18e9092620962e6f2464b816184a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T02:04:46.763340Z","signature_b64":"avOdvCVLHT3k17EYF9f3A3pP3aOrzp59EuHtKU156Ktp9e7HvwGanvsfVnJFRj9jc7i4d3zD3JgBb+PpZq9DBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c87283dfd085c334a5b542dcfaa3ba94eacff0d92a77aec5b06c5d0c7c9a4d70","last_reissued_at":"2026-05-22T02:04:46.762683Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T02:04:46.762683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Local Probe Mass Spectrometer for Localized and Sensitive Product Detection in Environmental Electron Microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christian Joossa, Frederik Stendera, Julian Grahlb, Saleh Firoozabadia, Stephan Schulzb, Timofei Ivanova, Tobias Meyera","submitted_at":"2026-05-21T15:36:22Z","abstract_excerpt":"Aberration-corrected environmental transmission electron microscopy (ETEM) enables atomic-resolution imaging of dynamic catalytic processes. Correlating atomic-scale structural changes with reaction products detected by mass spectrometry offers a powerful route to uncover catalytic mechanisms. However, current approaches face fundamental limitations: closed-cell ETEM setups suffer from diffuse scattering by SiN windows, degrading spatial resolution and sensitivity, while open-cell configurations enable high-resolution imaging and maintain high sensitivity but suffer from significant dilution o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22626","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/2605.22626/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":"2605.22626","created_at":"2026-05-22T02:04:46.762812+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.22626v1","created_at":"2026-05-22T02:04:46.762812+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22626","created_at":"2026-05-22T02:04:46.762812+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZBZIHX6QQXBT","created_at":"2026-05-22T02:04:46.762812+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZBZIHX6QQXBTJJNV","created_at":"2026-05-22T02:04:46.762812+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZBZIHX6Q","created_at":"2026-05-22T02:04:46.762812+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/ZBZIHX6QQXBTJJNVILOPVI52ST","json":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST.json","graph_json":"https://pith.science/api/pith-number/ZBZIHX6QQXBTJJNVILOPVI52ST/graph.json","events_json":"https://pith.science/api/pith-number/ZBZIHX6QQXBTJJNVILOPVI52ST/events.json","paper":"https://pith.science/paper/ZBZIHX6Q"},"agent_actions":{"view_html":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST","download_json":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST.json","view_paper":"https://pith.science/paper/ZBZIHX6Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.22626&json=true","fetch_graph":"https://pith.science/api/pith-number/ZBZIHX6QQXBTJJNVILOPVI52ST/graph.json","fetch_events":"https://pith.science/api/pith-number/ZBZIHX6QQXBTJJNVILOPVI52ST/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST/action/storage_attestation","attest_author":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST/action/author_attestation","sign_citation":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST/action/citation_signature","submit_replication":"https://pith.science/pith/ZBZIHX6QQXBTJJNVILOPVI52ST/action/replication_record"}},"created_at":"2026-05-22T02:04:46.762812+00:00","updated_at":"2026-05-22T02:04:46.762812+00:00"}