{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:J2UDPGBCAT462ESECAJZU4ACYZ","short_pith_number":"pith:J2UDPGBC","schema_version":"1.0","canonical_sha256":"4ea837982204f9ed124410139a7002c64d4101c7fd29d5724758bfc2daf03540","source":{"kind":"arxiv","id":"2603.11643","version":1},"attestation_state":"computed","paper":{"title":"Unlocking nanoscale microstructural detail in aluminium alloys through differential phase contrast segmentation in STEM","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Johannes A. \\\"Osterreicher, Martin Hasenburger, Matheus A. Tunes, Oscar M. Prada-Ramirez, Philip Aster, Rostislav Daniel, Sebastian Samberger, Thomas M. Kremmer","submitted_at":"2026-03-12T08:12:42Z","abstract_excerpt":"Differential phase contrast (DPC) imaging in scanning transmission electron microscopy (STEM) maps projected electric fields through the phase sensitivity of segmented low-angle detectors. Although typically applied to atomic-resolution imaging at low beam currents, STEM-DPC is here demonstrated as a rapid micro- and nanoscale image-segmentation tool for materials characterization in advanced aluminium alloys. Decomposition of false-colour DPC micrographs in hue-saturation-value space enables simultaneous identification and quantification of nanoclusters, GP zones, intermediate precipitate pha"},"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":"2603.11643","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-12T08:12:42Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"3e302e28cbe4b1a8b6260eaf9bc1e190e524b81b52f1416b061e8a652f2568ff","abstract_canon_sha256":"eae8ae55ea44849cae4349ba12f5d06d2a67fa9fb12bc7f2312283bbb2fd25c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:13:56.034544Z","signature_b64":"B4x4cwlFrTfFHukLDCvcl+Xar2/HZszA0HLrXtUPGIsapuln/Tuz0GrByzqBLG2OXHWy6cQCLofwnjiKlR8YBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ea837982204f9ed124410139a7002c64d4101c7fd29d5724758bfc2daf03540","last_reissued_at":"2026-06-23T03:13:56.034108Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:13:56.034108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unlocking nanoscale microstructural detail in aluminium alloys through differential phase contrast segmentation in STEM","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Johannes A. \\\"Osterreicher, Martin Hasenburger, Matheus A. Tunes, Oscar M. Prada-Ramirez, Philip Aster, Rostislav Daniel, Sebastian Samberger, Thomas M. Kremmer","submitted_at":"2026-03-12T08:12:42Z","abstract_excerpt":"Differential phase contrast (DPC) imaging in scanning transmission electron microscopy (STEM) maps projected electric fields through the phase sensitivity of segmented low-angle detectors. Although typically applied to atomic-resolution imaging at low beam currents, STEM-DPC is here demonstrated as a rapid micro- and nanoscale image-segmentation tool for materials characterization in advanced aluminium alloys. Decomposition of false-colour DPC micrographs in hue-saturation-value space enables simultaneous identification and quantification of nanoclusters, GP zones, intermediate precipitate pha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.11643","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/2603.11643/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":"2603.11643","created_at":"2026-06-23T03:13:56.034164+00:00"},{"alias_kind":"arxiv_version","alias_value":"2603.11643v1","created_at":"2026-06-23T03:13:56.034164+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.11643","created_at":"2026-06-23T03:13:56.034164+00:00"},{"alias_kind":"pith_short_12","alias_value":"J2UDPGBCAT46","created_at":"2026-06-23T03:13:56.034164+00:00"},{"alias_kind":"pith_short_16","alias_value":"J2UDPGBCAT462ESE","created_at":"2026-06-23T03:13:56.034164+00:00"},{"alias_kind":"pith_short_8","alias_value":"J2UDPGBC","created_at":"2026-06-23T03:13:56.034164+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/J2UDPGBCAT462ESECAJZU4ACYZ","json":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ.json","graph_json":"https://pith.science/api/pith-number/J2UDPGBCAT462ESECAJZU4ACYZ/graph.json","events_json":"https://pith.science/api/pith-number/J2UDPGBCAT462ESECAJZU4ACYZ/events.json","paper":"https://pith.science/paper/J2UDPGBC"},"agent_actions":{"view_html":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ","download_json":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ.json","view_paper":"https://pith.science/paper/J2UDPGBC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2603.11643&json=true","fetch_graph":"https://pith.science/api/pith-number/J2UDPGBCAT462ESECAJZU4ACYZ/graph.json","fetch_events":"https://pith.science/api/pith-number/J2UDPGBCAT462ESECAJZU4ACYZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ/action/storage_attestation","attest_author":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ/action/author_attestation","sign_citation":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ/action/citation_signature","submit_replication":"https://pith.science/pith/J2UDPGBCAT462ESECAJZU4ACYZ/action/replication_record"}},"created_at":"2026-06-23T03:13:56.034164+00:00","updated_at":"2026-06-23T03:13:56.034164+00:00"}