{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:JQ55ZYVBXYBCA3F6AJNCBNRHIP","short_pith_number":"pith:JQ55ZYVB","schema_version":"1.0","canonical_sha256":"4c3bdce2a1be02206cbe025a20b62743f49bd69fc9e194d4f2087c3d1ba2acc2","source":{"kind":"arxiv","id":"2505.16140","version":1},"attestation_state":"computed","paper":{"title":"Geometric Frustration in Twist-Bend Nematic Droplets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Joseph Pollard, Richard G. Morris","submitted_at":"2025-05-22T02:35:12Z","abstract_excerpt":"Liquid crystals formed of bent-core molecules are exotic materials that exhibit the twist-bend nematic phase. This arises when an energetic preference for nonzero local bend distortion is accommodated via twist in the texture, resulting in properties synonymous with both smectics and cholesterics. Here we describe how the frustration inherent to the twist-bend phase can be exacerbated by confinement and boundary anchoring. Using a combination of numerical simulations, topological and geometric analysis, we catalogue the equilibrium textures that arise in spherical twist-bend droplets with a ra"},"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":"2505.16140","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-05-22T02:35:12Z","cross_cats_sorted":[],"title_canon_sha256":"bef71f4e04b0a503a8500040d11356b509b8f08d464b8971bb82ef7da71ff61c","abstract_canon_sha256":"1d4e99efa2276b768615f1acb69b0c908091380889c637d2c1a0d40a08980445"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:07:30.562589Z","signature_b64":"/IC+DFvEDmlwkbJVg9fYe9adCUAInqyMp/GJALFEE5v4Snvu/xGU9sXJwy8s9fnGLBKZ4Xt5BSM0YDAmSijtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c3bdce2a1be02206cbe025a20b62743f49bd69fc9e194d4f2087c3d1ba2acc2","last_reissued_at":"2026-07-05T11:07:30.562065Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:07:30.562065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geometric Frustration in Twist-Bend Nematic Droplets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Joseph Pollard, Richard G. Morris","submitted_at":"2025-05-22T02:35:12Z","abstract_excerpt":"Liquid crystals formed of bent-core molecules are exotic materials that exhibit the twist-bend nematic phase. This arises when an energetic preference for nonzero local bend distortion is accommodated via twist in the texture, resulting in properties synonymous with both smectics and cholesterics. Here we describe how the frustration inherent to the twist-bend phase can be exacerbated by confinement and boundary anchoring. Using a combination of numerical simulations, topological and geometric analysis, we catalogue the equilibrium textures that arise in spherical twist-bend droplets with a ra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.16140","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/2505.16140/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":"2505.16140","created_at":"2026-07-05T11:07:30.562131+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.16140v1","created_at":"2026-07-05T11:07:30.562131+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.16140","created_at":"2026-07-05T11:07:30.562131+00:00"},{"alias_kind":"pith_short_12","alias_value":"JQ55ZYVBXYBC","created_at":"2026-07-05T11:07:30.562131+00:00"},{"alias_kind":"pith_short_16","alias_value":"JQ55ZYVBXYBCA3F6","created_at":"2026-07-05T11:07:30.562131+00:00"},{"alias_kind":"pith_short_8","alias_value":"JQ55ZYVB","created_at":"2026-07-05T11:07:30.562131+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/JQ55ZYVBXYBCA3F6AJNCBNRHIP","json":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP.json","graph_json":"https://pith.science/api/pith-number/JQ55ZYVBXYBCA3F6AJNCBNRHIP/graph.json","events_json":"https://pith.science/api/pith-number/JQ55ZYVBXYBCA3F6AJNCBNRHIP/events.json","paper":"https://pith.science/paper/JQ55ZYVB"},"agent_actions":{"view_html":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP","download_json":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP.json","view_paper":"https://pith.science/paper/JQ55ZYVB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.16140&json=true","fetch_graph":"https://pith.science/api/pith-number/JQ55ZYVBXYBCA3F6AJNCBNRHIP/graph.json","fetch_events":"https://pith.science/api/pith-number/JQ55ZYVBXYBCA3F6AJNCBNRHIP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP/action/storage_attestation","attest_author":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP/action/author_attestation","sign_citation":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP/action/citation_signature","submit_replication":"https://pith.science/pith/JQ55ZYVBXYBCA3F6AJNCBNRHIP/action/replication_record"}},"created_at":"2026-07-05T11:07:30.562131+00:00","updated_at":"2026-07-05T11:07:30.562131+00:00"}