{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:RS7DOWJPFTY3OSC3ATIKQCXKIH","short_pith_number":"pith:RS7DOWJP","schema_version":"1.0","canonical_sha256":"8cbe37592f2cf1b7485b04d0a80aea41e970d9a861124a8757a4c6146222a4c7","source":{"kind":"arxiv","id":"1202.1634","version":1},"attestation_state":"computed","paper":{"title":"Confinement effects on the vibrational properties of III-V and II-VI nanoclusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Gabriel Bester, Peng Han","submitted_at":"2012-02-08T09:35:59Z","abstract_excerpt":"We present a first-principles study of the confinement effects on the vibrational properties of thousand atoms (radii up to 16.2 {\\AA}) colloidal III-V and II-VI nanoclusters. We describe how the molecular-type vibrations, such as surface--optical, surface--acoustic and coherent acoustic modes, coexist and interact with bulk-type vibrations, such as longitudinal and transverse acoustic and optical modes. We link vibrational properties to structural changes induced by the surface and highlight the qualitative difference between III-Vs and II-VIs. We describe the size dependence of the vibration"},"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":"1202.1634","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-08T09:35:59Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2375021869739208c25153f0ab1fb837357dcacf99f04b69cbb8d7f27c47e2aa","abstract_canon_sha256":"5e75972e43cb12dd493945cb7000dc7d9f6d7d6df879b77ae63ebaac47a1982d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:32.507032Z","signature_b64":"GGrE7QXEQKVHD1tLBDsKh+GTSu/Qy4abUH5BJaLujdx/EWkEYcQvds02yVZGOtunxPKeCPRDRafpBj2OCCWODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cbe37592f2cf1b7485b04d0a80aea41e970d9a861124a8757a4c6146222a4c7","last_reissued_at":"2026-05-18T01:58:32.506363Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:32.506363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Confinement effects on the vibrational properties of III-V and II-VI nanoclusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Gabriel Bester, Peng Han","submitted_at":"2012-02-08T09:35:59Z","abstract_excerpt":"We present a first-principles study of the confinement effects on the vibrational properties of thousand atoms (radii up to 16.2 {\\AA}) colloidal III-V and II-VI nanoclusters. We describe how the molecular-type vibrations, such as surface--optical, surface--acoustic and coherent acoustic modes, coexist and interact with bulk-type vibrations, such as longitudinal and transverse acoustic and optical modes. We link vibrational properties to structural changes induced by the surface and highlight the qualitative difference between III-Vs and II-VIs. We describe the size dependence of the vibration"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1634","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":"1202.1634","created_at":"2026-05-18T01:58:32.506461+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.1634v1","created_at":"2026-05-18T01:58:32.506461+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1634","created_at":"2026-05-18T01:58:32.506461+00:00"},{"alias_kind":"pith_short_12","alias_value":"RS7DOWJPFTY3","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"RS7DOWJPFTY3OSC3","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"RS7DOWJP","created_at":"2026-05-18T12:27:20.899486+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/RS7DOWJPFTY3OSC3ATIKQCXKIH","json":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH.json","graph_json":"https://pith.science/api/pith-number/RS7DOWJPFTY3OSC3ATIKQCXKIH/graph.json","events_json":"https://pith.science/api/pith-number/RS7DOWJPFTY3OSC3ATIKQCXKIH/events.json","paper":"https://pith.science/paper/RS7DOWJP"},"agent_actions":{"view_html":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH","download_json":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH.json","view_paper":"https://pith.science/paper/RS7DOWJP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.1634&json=true","fetch_graph":"https://pith.science/api/pith-number/RS7DOWJPFTY3OSC3ATIKQCXKIH/graph.json","fetch_events":"https://pith.science/api/pith-number/RS7DOWJPFTY3OSC3ATIKQCXKIH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH/action/storage_attestation","attest_author":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH/action/author_attestation","sign_citation":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH/action/citation_signature","submit_replication":"https://pith.science/pith/RS7DOWJPFTY3OSC3ATIKQCXKIH/action/replication_record"}},"created_at":"2026-05-18T01:58:32.506461+00:00","updated_at":"2026-05-18T01:58:32.506461+00:00"}