{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SPRBAXGHNKNYZMSJ3BWKQWAO7O","short_pith_number":"pith:SPRBAXGH","schema_version":"1.0","canonical_sha256":"93e2105cc76a9b8cb249d86ca8580efbadb6dfbd590ec03ddb5498f3b96a5838","source":{"kind":"arxiv","id":"1711.07002","version":1},"attestation_state":"computed","paper":{"title":"Molecular orientational melting within a lead-halide octahedra framework - the order-disorder transition in CH3NH3PbBr3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. Stock, I. Robles Garcia, K. L. Brown, S. F. Parker, S. Mukhopadhyay, V. Garcia Sakai","submitted_at":"2017-11-19T10:57:49Z","abstract_excerpt":"Lead-halide organic-inorganic perovskites consist of an inorganic host framework with an organic molecule occupying the interstitial space. The structure and dynamics of these materials have been heavily studied recently due to interest in their exceptional photovoltaic properties. We combine inelastic neutron scattering, Raman spectroscopy, and quasielastic neutron scattering to study the temperature dependent dynamics of the molecular cation in CH3NH3PbBr3. By applying high resolution quasielastic neutron scattering, we confirm the [CH3NH3]+ ions are static in the low temperature orthorhombi"},"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":"1711.07002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-11-19T10:57:49Z","cross_cats_sorted":[],"title_canon_sha256":"85e8b07f3f1de690c11a79ae9b597637b909b05e8db101503828ce348f9a9cef","abstract_canon_sha256":"e74d99ada106acbd79c3960ded5d43549780906ed30bf7b977897fa327e2bde4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:28.338914Z","signature_b64":"0phajYDe4dS8vlEcJrqSXssYfUeF4gtaJolPzL47YIeIKCZ2Zf4sw+/TTpRtIMDTkDfyOP1zAyJzvdxW0n6YDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93e2105cc76a9b8cb249d86ca8580efbadb6dfbd590ec03ddb5498f3b96a5838","last_reissued_at":"2026-05-18T00:10:28.338277Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:28.338277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular orientational melting within a lead-halide octahedra framework - the order-disorder transition in CH3NH3PbBr3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"C. Stock, I. Robles Garcia, K. L. Brown, S. F. Parker, S. Mukhopadhyay, V. Garcia Sakai","submitted_at":"2017-11-19T10:57:49Z","abstract_excerpt":"Lead-halide organic-inorganic perovskites consist of an inorganic host framework with an organic molecule occupying the interstitial space. The structure and dynamics of these materials have been heavily studied recently due to interest in their exceptional photovoltaic properties. We combine inelastic neutron scattering, Raman spectroscopy, and quasielastic neutron scattering to study the temperature dependent dynamics of the molecular cation in CH3NH3PbBr3. By applying high resolution quasielastic neutron scattering, we confirm the [CH3NH3]+ ions are static in the low temperature orthorhombi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.07002","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":"1711.07002","created_at":"2026-05-18T00:10:28.338382+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.07002v1","created_at":"2026-05-18T00:10:28.338382+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.07002","created_at":"2026-05-18T00:10:28.338382+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPRBAXGHNKNY","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPRBAXGHNKNYZMSJ","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPRBAXGH","created_at":"2026-05-18T12:31:43.269735+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/SPRBAXGHNKNYZMSJ3BWKQWAO7O","json":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O.json","graph_json":"https://pith.science/api/pith-number/SPRBAXGHNKNYZMSJ3BWKQWAO7O/graph.json","events_json":"https://pith.science/api/pith-number/SPRBAXGHNKNYZMSJ3BWKQWAO7O/events.json","paper":"https://pith.science/paper/SPRBAXGH"},"agent_actions":{"view_html":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O","download_json":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O.json","view_paper":"https://pith.science/paper/SPRBAXGH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.07002&json=true","fetch_graph":"https://pith.science/api/pith-number/SPRBAXGHNKNYZMSJ3BWKQWAO7O/graph.json","fetch_events":"https://pith.science/api/pith-number/SPRBAXGHNKNYZMSJ3BWKQWAO7O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O/action/storage_attestation","attest_author":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O/action/author_attestation","sign_citation":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O/action/citation_signature","submit_replication":"https://pith.science/pith/SPRBAXGHNKNYZMSJ3BWKQWAO7O/action/replication_record"}},"created_at":"2026-05-18T00:10:28.338382+00:00","updated_at":"2026-05-18T00:10:28.338382+00:00"}