{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:6TVOVJASRNCA4AV35Q5AVPNWB6","short_pith_number":"pith:6TVOVJAS","schema_version":"1.0","canonical_sha256":"f4eaeaa4128b440e02bbec3a0abdb60f94edb3c85c2bae52e820765a2355633e","source":{"kind":"arxiv","id":"1207.0897","version":1},"attestation_state":"computed","paper":{"title":"Silver segregation to \\theta' (Al2Cu)-Al interfaces in Al-Cu-Ag alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Julian M Rosalie, Laure Bourgeois","submitted_at":"2012-07-04T05:17:19Z","abstract_excerpt":"\\theta' (Al2Cu) precipitates in Al-Cu-Ag alloys were examined using high angle annular dark field scanning transmission electron microscopy (HAADF-STEM). The precipitates nucleated on dislocation loops on which assemblies of {\\gamma}' (AlAg2) precipitates were present. These dislocation loops were enriched in silver prior to \\theta' precipitation. Coherent, planar interfaces between the aluminium matrix and \\theta' precipitates were decorated by a layer of silver of two atomic layers in thickness. It is proposed that this layer lowers the chemical component of the Al-\\theta' interfacial energy"},"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":"1207.0897","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-07-04T05:17:19Z","cross_cats_sorted":[],"title_canon_sha256":"970145622beb3d919ba48fbafe40aa5570f9f997aa1a5936ba0ef1f11bd3db1e","abstract_canon_sha256":"3bd3f932ef04588eb5798e79cb31c511288129b01b3cdc21e6106f250d7bc53f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:35.724244Z","signature_b64":"uqPbbkwsvKOFRD2v2xy9bOLom0PsI3ZQMXqB22V/p0AuRRhcmwrpGxWIwvQ21fzPKWNA7CpBnLteluf2CYxXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4eaeaa4128b440e02bbec3a0abdb60f94edb3c85c2bae52e820765a2355633e","last_reissued_at":"2026-05-18T03:44:35.723550Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:35.723550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Silver segregation to \\theta' (Al2Cu)-Al interfaces in Al-Cu-Ag alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Julian M Rosalie, Laure Bourgeois","submitted_at":"2012-07-04T05:17:19Z","abstract_excerpt":"\\theta' (Al2Cu) precipitates in Al-Cu-Ag alloys were examined using high angle annular dark field scanning transmission electron microscopy (HAADF-STEM). The precipitates nucleated on dislocation loops on which assemblies of {\\gamma}' (AlAg2) precipitates were present. These dislocation loops were enriched in silver prior to \\theta' precipitation. Coherent, planar interfaces between the aluminium matrix and \\theta' precipitates were decorated by a layer of silver of two atomic layers in thickness. It is proposed that this layer lowers the chemical component of the Al-\\theta' interfacial energy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0897","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":""},"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":"1207.0897","created_at":"2026-05-18T03:44:35.723656+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.0897v1","created_at":"2026-05-18T03:44:35.723656+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0897","created_at":"2026-05-18T03:44:35.723656+00:00"},{"alias_kind":"pith_short_12","alias_value":"6TVOVJASRNCA","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"6TVOVJASRNCA4AV3","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"6TVOVJAS","created_at":"2026-05-18T12:26:56.085431+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/6TVOVJASRNCA4AV35Q5AVPNWB6","json":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6.json","graph_json":"https://pith.science/api/pith-number/6TVOVJASRNCA4AV35Q5AVPNWB6/graph.json","events_json":"https://pith.science/api/pith-number/6TVOVJASRNCA4AV35Q5AVPNWB6/events.json","paper":"https://pith.science/paper/6TVOVJAS"},"agent_actions":{"view_html":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6","download_json":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6.json","view_paper":"https://pith.science/paper/6TVOVJAS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.0897&json=true","fetch_graph":"https://pith.science/api/pith-number/6TVOVJASRNCA4AV35Q5AVPNWB6/graph.json","fetch_events":"https://pith.science/api/pith-number/6TVOVJASRNCA4AV35Q5AVPNWB6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6/action/storage_attestation","attest_author":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6/action/author_attestation","sign_citation":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6/action/citation_signature","submit_replication":"https://pith.science/pith/6TVOVJASRNCA4AV35Q5AVPNWB6/action/replication_record"}},"created_at":"2026-05-18T03:44:35.723656+00:00","updated_at":"2026-05-18T03:44:35.723656+00:00"}