{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:H3QYETHZRWJCXOAYXZTZD5C7GN","short_pith_number":"pith:H3QYETHZ","schema_version":"1.0","canonical_sha256":"3ee1824cf98d922bb818be6791f45f336773d9146f151452c45fa97fb2cb40b3","source":{"kind":"arxiv","id":"1511.07602","version":1},"attestation_state":"computed","paper":{"title":"Controlling Gaussian and mean curvatures at microscale by sublimation and condensation of smectic liquid crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph"],"primary_cat":"cond-mat.soft","authors_text":"Dae Seok Kim, Dong Ki Yoon, Mun Ho Kim, Oleg D. Lavrentovich, Yun Jeong Cha","submitted_at":"2015-11-24T08:02:53Z","abstract_excerpt":"Soft materials with layered structure such as membranes, block copolymers, and smectics exhibit intriguing morphologies with nontrivial curvatures. We report on restructuring the Gaussian and mean curvatures of smectic A films with free surface in the process of sintering, i.e. reshaping at elevated temperatures. The pattern of alternating patches of negative, zero, and positive mean curvature of the air-smectic interface has a profound effect on the rate of sublimation. As a result of sublimation, condensation, and restructuring, initially equilibrium smectic films with negative and zero Gaus"},"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":"1511.07602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-11-24T08:02:53Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph"],"title_canon_sha256":"f04b94ef8f1d7bce6b9efbb16ccc24d41007e1bed28c863bf7ed8261a20a9c78","abstract_canon_sha256":"900b065277b760bb468f78980c08cb4d425a162a0ea36f2164c7e373b4c2cb93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:32.858815Z","signature_b64":"Rfa/BzdOpoCekP7Q2oNzt6dgi6ztt4Q0d+wokh3xG6awIPTbqYvMHHdJ8XKqir68y7LhOu7ihioaw6lMHoUaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ee1824cf98d922bb818be6791f45f336773d9146f151452c45fa97fb2cb40b3","last_reissued_at":"2026-05-18T01:22:32.858262Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:32.858262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlling Gaussian and mean curvatures at microscale by sublimation and condensation of smectic liquid crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph"],"primary_cat":"cond-mat.soft","authors_text":"Dae Seok Kim, Dong Ki Yoon, Mun Ho Kim, Oleg D. Lavrentovich, Yun Jeong Cha","submitted_at":"2015-11-24T08:02:53Z","abstract_excerpt":"Soft materials with layered structure such as membranes, block copolymers, and smectics exhibit intriguing morphologies with nontrivial curvatures. We report on restructuring the Gaussian and mean curvatures of smectic A films with free surface in the process of sintering, i.e. reshaping at elevated temperatures. The pattern of alternating patches of negative, zero, and positive mean curvature of the air-smectic interface has a profound effect on the rate of sublimation. As a result of sublimation, condensation, and restructuring, initially equilibrium smectic films with negative and zero Gaus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.07602","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":"1511.07602","created_at":"2026-05-18T01:22:32.858352+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.07602v1","created_at":"2026-05-18T01:22:32.858352+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.07602","created_at":"2026-05-18T01:22:32.858352+00:00"},{"alias_kind":"pith_short_12","alias_value":"H3QYETHZRWJC","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"H3QYETHZRWJCXOAY","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"H3QYETHZ","created_at":"2026-05-18T12:29:22.688609+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/H3QYETHZRWJCXOAYXZTZD5C7GN","json":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN.json","graph_json":"https://pith.science/api/pith-number/H3QYETHZRWJCXOAYXZTZD5C7GN/graph.json","events_json":"https://pith.science/api/pith-number/H3QYETHZRWJCXOAYXZTZD5C7GN/events.json","paper":"https://pith.science/paper/H3QYETHZ"},"agent_actions":{"view_html":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN","download_json":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN.json","view_paper":"https://pith.science/paper/H3QYETHZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.07602&json=true","fetch_graph":"https://pith.science/api/pith-number/H3QYETHZRWJCXOAYXZTZD5C7GN/graph.json","fetch_events":"https://pith.science/api/pith-number/H3QYETHZRWJCXOAYXZTZD5C7GN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN/action/storage_attestation","attest_author":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN/action/author_attestation","sign_citation":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN/action/citation_signature","submit_replication":"https://pith.science/pith/H3QYETHZRWJCXOAYXZTZD5C7GN/action/replication_record"}},"created_at":"2026-05-18T01:22:32.858352+00:00","updated_at":"2026-05-18T01:22:32.858352+00:00"}