{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:BF6WEUZCBSNCHDTWVVRLDDGNX4","short_pith_number":"pith:BF6WEUZC","schema_version":"1.0","canonical_sha256":"097d6253220c9a238e76ad62b18ccdbf088916a66055fc0359d028ceaf3ed71b","source":{"kind":"arxiv","id":"2606.18769","version":1},"attestation_state":"computed","paper":{"title":"Role of Local Structural Variation in X-ray Photoelectron Spectrum of Silicon Oxide Interfaces","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Johanna Laaksonen, Johannes Niskanen, Mikael Santonen, Pekka Laukkanen, Sari Granroth","submitted_at":"2026-06-17T07:30:20Z","abstract_excerpt":"We show that the broad X-ray photoelectron lines of silicon oxide on silicon arise from a continuous statistical distribution of core-level binding energies. Statistical simulations spanning compositions from Si to SiO$_2$ reproduce the full extent of this broadening, reaching 5 eV for SiO$_{1.0}$ , in quantitative agreement with 0.23 nm layer-resolved spectra reconstructed from Ar$^+$ sputtering data. This continuous distribution blurs distinct spectral fingerprints of local structural motifs, thereby challenging conventional chemical state assignment in oxide X-ray photoelectron spectra."},"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":"2606.18769","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-17T07:30:20Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"23f426296e480488d95c7c145f08aa484926395e0b557a4354bddd38ca19e5d2","abstract_canon_sha256":"bd7aa54175832384776fe004921f7aea7564a917e42455171448c7ec9df1b49c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:11:46.884446Z","signature_b64":"k7tvoChcAeWpQxQdj++rMrVOTNo8V9rp0uHde1AQDNTsvJaitqaJlbfGfMMxm3cnbtXHg4kqJr0XCS9CQbeXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"097d6253220c9a238e76ad62b18ccdbf088916a66055fc0359d028ceaf3ed71b","last_reissued_at":"2026-06-19T16:11:46.884056Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:11:46.884056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Role of Local Structural Variation in X-ray Photoelectron Spectrum of Silicon Oxide Interfaces","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Johanna Laaksonen, Johannes Niskanen, Mikael Santonen, Pekka Laukkanen, Sari Granroth","submitted_at":"2026-06-17T07:30:20Z","abstract_excerpt":"We show that the broad X-ray photoelectron lines of silicon oxide on silicon arise from a continuous statistical distribution of core-level binding energies. Statistical simulations spanning compositions from Si to SiO$_2$ reproduce the full extent of this broadening, reaching 5 eV for SiO$_{1.0}$ , in quantitative agreement with 0.23 nm layer-resolved spectra reconstructed from Ar$^+$ sputtering data. This continuous distribution blurs distinct spectral fingerprints of local structural motifs, thereby challenging conventional chemical state assignment in oxide X-ray photoelectron spectra."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18769","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/2606.18769/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":"2606.18769","created_at":"2026-06-19T16:11:46.884120+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.18769v1","created_at":"2026-06-19T16:11:46.884120+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18769","created_at":"2026-06-19T16:11:46.884120+00:00"},{"alias_kind":"pith_short_12","alias_value":"BF6WEUZCBSNC","created_at":"2026-06-19T16:11:46.884120+00:00"},{"alias_kind":"pith_short_16","alias_value":"BF6WEUZCBSNCHDTW","created_at":"2026-06-19T16:11:46.884120+00:00"},{"alias_kind":"pith_short_8","alias_value":"BF6WEUZC","created_at":"2026-06-19T16:11:46.884120+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/BF6WEUZCBSNCHDTWVVRLDDGNX4","json":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4.json","graph_json":"https://pith.science/api/pith-number/BF6WEUZCBSNCHDTWVVRLDDGNX4/graph.json","events_json":"https://pith.science/api/pith-number/BF6WEUZCBSNCHDTWVVRLDDGNX4/events.json","paper":"https://pith.science/paper/BF6WEUZC"},"agent_actions":{"view_html":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4","download_json":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4.json","view_paper":"https://pith.science/paper/BF6WEUZC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.18769&json=true","fetch_graph":"https://pith.science/api/pith-number/BF6WEUZCBSNCHDTWVVRLDDGNX4/graph.json","fetch_events":"https://pith.science/api/pith-number/BF6WEUZCBSNCHDTWVVRLDDGNX4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4/action/storage_attestation","attest_author":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4/action/author_attestation","sign_citation":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4/action/citation_signature","submit_replication":"https://pith.science/pith/BF6WEUZCBSNCHDTWVVRLDDGNX4/action/replication_record"}},"created_at":"2026-06-19T16:11:46.884120+00:00","updated_at":"2026-06-19T16:11:46.884120+00:00"}