{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:IUIXALAVOBRPBPQQAFOWG3AKVS","short_pith_number":"pith:IUIXALAV","schema_version":"1.0","canonical_sha256":"4511702c157062f0be10015d636c0aac9611bc640223c21a789fab6de94d3f3f","source":{"kind":"arxiv","id":"2608.09909","version":1},"attestation_state":"computed","paper":{"title":"Substrate-dependent thermally driven morphological evolution of Pt$_{0.9}$Ni$_{0.1}$ thin films on sapphire and langasite","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Luke Doucette, Mauricio Pereira da Cunha, M. Awais Fiaz, M. Greenslit, R. J. Lad, S. M. Hollen","submitted_at":"2026-08-10T17:53:06Z","abstract_excerpt":"We examine the thermal evolution of 100-nm-thick Pt$_{0.9}$Ni$_{0.1}$ alloy films on sapphire and langasite substrates with a 10-nm Zr adhesion layer. Sequential vacuum annealing from room temperature to 800 $^\\circ$C produces a substrate-dependent morphological pathway that is quantified by atomic force microscopy, image segmentation, height-distribution analysis, and effective coarsening metrics. Both types of films remain densely granular up to 400 $^\\circ$C, undergo a sharp coarsening transition between 400 and 600 $^\\circ$C, and evolve into coalesced faceted crystallites by 800 $^\\circ$C."},"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":"2608.09909","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-10T17:53:06Z","cross_cats_sorted":[],"title_canon_sha256":"3809a56b4de83723ac8b307c9d7a358fd04a48386a0039691fc6ec053cbdee55","abstract_canon_sha256":"dcf30e1bc3c3a248e670f8dac48ad597bbac66a42d055759de1eb7a82e791020"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T02:25:25.565233Z","signature_b64":"2iHtwdydKlm5Im/aiCwz+MO5HYDVeodRceZLquhw/Omo6C3graQlhqqrURzrxDZ2a8MostETrSorfJt/A9d4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4511702c157062f0be10015d636c0aac9611bc640223c21a789fab6de94d3f3f","last_reissued_at":"2026-08-11T02:25:25.563784Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T02:25:25.563784Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Substrate-dependent thermally driven morphological evolution of Pt$_{0.9}$Ni$_{0.1}$ thin films on sapphire and langasite","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Luke Doucette, Mauricio Pereira da Cunha, M. Awais Fiaz, M. Greenslit, R. J. Lad, S. M. Hollen","submitted_at":"2026-08-10T17:53:06Z","abstract_excerpt":"We examine the thermal evolution of 100-nm-thick Pt$_{0.9}$Ni$_{0.1}$ alloy films on sapphire and langasite substrates with a 10-nm Zr adhesion layer. Sequential vacuum annealing from room temperature to 800 $^\\circ$C produces a substrate-dependent morphological pathway that is quantified by atomic force microscopy, image segmentation, height-distribution analysis, and effective coarsening metrics. Both types of films remain densely granular up to 400 $^\\circ$C, undergo a sharp coarsening transition between 400 and 600 $^\\circ$C, and evolve into coalesced faceted crystallites by 800 $^\\circ$C."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.09909","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/2608.09909/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":"2608.09909","created_at":"2026-08-11T02:25:25.564378+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.09909v1","created_at":"2026-08-11T02:25:25.564378+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.09909","created_at":"2026-08-11T02:25:25.564378+00:00"},{"alias_kind":"pith_short_12","alias_value":"IUIXALAVOBRP","created_at":"2026-08-11T02:25:25.564378+00:00"},{"alias_kind":"pith_short_16","alias_value":"IUIXALAVOBRPBPQQ","created_at":"2026-08-11T02:25:25.564378+00:00"},{"alias_kind":"pith_short_8","alias_value":"IUIXALAV","created_at":"2026-08-11T02:25:25.564378+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/IUIXALAVOBRPBPQQAFOWG3AKVS","json":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS.json","graph_json":"https://pith.science/api/pith-number/IUIXALAVOBRPBPQQAFOWG3AKVS/graph.json","events_json":"https://pith.science/api/pith-number/IUIXALAVOBRPBPQQAFOWG3AKVS/events.json","paper":"https://pith.science/paper/IUIXALAV"},"agent_actions":{"view_html":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS","download_json":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS.json","view_paper":"https://pith.science/paper/IUIXALAV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.09909&json=true","fetch_graph":"https://pith.science/api/pith-number/IUIXALAVOBRPBPQQAFOWG3AKVS/graph.json","fetch_events":"https://pith.science/api/pith-number/IUIXALAVOBRPBPQQAFOWG3AKVS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS/action/storage_attestation","attest_author":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS/action/author_attestation","sign_citation":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS/action/citation_signature","submit_replication":"https://pith.science/pith/IUIXALAVOBRPBPQQAFOWG3AKVS/action/replication_record"}},"created_at":"2026-08-11T02:25:25.564378+00:00","updated_at":"2026-08-11T02:25:25.564378+00:00"}