{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FA3IWZIS7SNM3P3SD3TBIEQS2B","short_pith_number":"pith:FA3IWZIS","schema_version":"1.0","canonical_sha256":"28368b6512fc9acdbf721ee6141212d059e9779bdb50af23b433c86ab9167026","source":{"kind":"arxiv","id":"1711.05990","version":1},"attestation_state":"computed","paper":{"title":"Cholesteric and screw-like nematic phases in systems of helical particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Achille Giacometti, Alberta Ferrarini, Giorgio Cinacchi, Hima Bindu Kolli","submitted_at":"2017-11-16T09:00:03Z","abstract_excerpt":"Recent numerical simulations of hard helical particle systems unveiled the existence of a novel chiral nematic phase, termed screw-like, characterised by the helical organization of the particle C$_2$ symmetry axes round the nematic director with periodicity equal to the particle pitch. This phase forms at high density and can follow a less dense uniform nematic phase, with relative occurrence of the two phases depending on the helix morphology. Since these numerical simulations were conducted under three-dimensional periodic boundary conditions, two questions could remain open. Firstly, the r"},"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":"1711.05990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2017-11-16T09:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"58df2ab677bff1a7e4faae4dc72991b0c4a34a35e16e14c4869795d7361e7aa5","abstract_canon_sha256":"22732460865c8a237f0360ff1489a2386c2fbe48ec38cf98b1a7c0f8c77ec3de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:51.522276Z","signature_b64":"1Ab1aN5QeRZd1ZWnonzK4Z5DUBDNbkUdkzfC/2SDrkg/24Cuyj21/ynAt0TfVMWll6M2U0h87fl5yd83yLNfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28368b6512fc9acdbf721ee6141212d059e9779bdb50af23b433c86ab9167026","last_reissued_at":"2026-05-18T00:25:51.521612Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:51.521612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cholesteric and screw-like nematic phases in systems of helical particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Achille Giacometti, Alberta Ferrarini, Giorgio Cinacchi, Hima Bindu Kolli","submitted_at":"2017-11-16T09:00:03Z","abstract_excerpt":"Recent numerical simulations of hard helical particle systems unveiled the existence of a novel chiral nematic phase, termed screw-like, characterised by the helical organization of the particle C$_2$ symmetry axes round the nematic director with periodicity equal to the particle pitch. This phase forms at high density and can follow a less dense uniform nematic phase, with relative occurrence of the two phases depending on the helix morphology. Since these numerical simulations were conducted under three-dimensional periodic boundary conditions, two questions could remain open. Firstly, the r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05990","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":"1711.05990","created_at":"2026-05-18T00:25:51.521698+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.05990v1","created_at":"2026-05-18T00:25:51.521698+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05990","created_at":"2026-05-18T00:25:51.521698+00:00"},{"alias_kind":"pith_short_12","alias_value":"FA3IWZIS7SNM","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FA3IWZIS7SNM3P3S","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FA3IWZIS","created_at":"2026-05-18T12:31:15.632608+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/FA3IWZIS7SNM3P3SD3TBIEQS2B","json":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B.json","graph_json":"https://pith.science/api/pith-number/FA3IWZIS7SNM3P3SD3TBIEQS2B/graph.json","events_json":"https://pith.science/api/pith-number/FA3IWZIS7SNM3P3SD3TBIEQS2B/events.json","paper":"https://pith.science/paper/FA3IWZIS"},"agent_actions":{"view_html":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B","download_json":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B.json","view_paper":"https://pith.science/paper/FA3IWZIS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.05990&json=true","fetch_graph":"https://pith.science/api/pith-number/FA3IWZIS7SNM3P3SD3TBIEQS2B/graph.json","fetch_events":"https://pith.science/api/pith-number/FA3IWZIS7SNM3P3SD3TBIEQS2B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B/action/storage_attestation","attest_author":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B/action/author_attestation","sign_citation":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B/action/citation_signature","submit_replication":"https://pith.science/pith/FA3IWZIS7SNM3P3SD3TBIEQS2B/action/replication_record"}},"created_at":"2026-05-18T00:25:51.521698+00:00","updated_at":"2026-05-18T00:25:51.521698+00:00"}