{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ZB6GRRLQ2VQK6P57ZILNXILGRA","short_pith_number":"pith:ZB6GRRLQ","schema_version":"1.0","canonical_sha256":"c87c68c570d560af3fbfca16dba166881757aa86576d386d838cf81f3c4ba5a1","source":{"kind":"arxiv","id":"1401.4475","version":1},"attestation_state":"computed","paper":{"title":"Controlled self-assembly of periodic and aperiodic cluster crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","nlin.PS"],"primary_cat":"cond-mat.soft","authors_text":"Kobi Barkan, Michael Engel, Ron Lifshitz","submitted_at":"2014-01-17T21:37:39Z","abstract_excerpt":"Soft particles are known to overlap and form stable clusters that self-assemble into periodic crystalline phases with density-independent lattice constants. We use molecular dynamics simulations in two dimensions to demonstrate that, through a judicious design of an isotropic pair potential, one can control the ordering of the clusters and generate a variety of phases, including decagonal and dodecagonal quasicrystals. Our results confirm analytical predictions based on a mean-field approximation, providing insight into the stabilization of quasicrystals in soft macromolecular systems, and sug"},"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":"1401.4475","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-01-17T21:37:39Z","cross_cats_sorted":["cond-mat.mtrl-sci","nlin.PS"],"title_canon_sha256":"95459e87dd826fb5fa563c12247d25b85424664f00842f25bdd4a8c319eb43cb","abstract_canon_sha256":"5ddca8f81a7273af6c8d3ff092905da34a581e43fe491ce887b85ace0b1d9cf1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:26.115145Z","signature_b64":"wsj8639Loo5fs7qLWA5pOWwRZFOcNdSVvHVRkopz1n5TeWlCvMSISO8vAZ+goQGL1HWa/pATR/EklpStewHmCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c87c68c570d560af3fbfca16dba166881757aa86576d386d838cf81f3c4ba5a1","last_reissued_at":"2026-05-18T02:43:26.114446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:26.114446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlled self-assembly of periodic and aperiodic cluster crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","nlin.PS"],"primary_cat":"cond-mat.soft","authors_text":"Kobi Barkan, Michael Engel, Ron Lifshitz","submitted_at":"2014-01-17T21:37:39Z","abstract_excerpt":"Soft particles are known to overlap and form stable clusters that self-assemble into periodic crystalline phases with density-independent lattice constants. We use molecular dynamics simulations in two dimensions to demonstrate that, through a judicious design of an isotropic pair potential, one can control the ordering of the clusters and generate a variety of phases, including decagonal and dodecagonal quasicrystals. Our results confirm analytical predictions based on a mean-field approximation, providing insight into the stabilization of quasicrystals in soft macromolecular systems, and sug"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4475","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":"1401.4475","created_at":"2026-05-18T02:43:26.114567+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.4475v1","created_at":"2026-05-18T02:43:26.114567+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4475","created_at":"2026-05-18T02:43:26.114567+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZB6GRRLQ2VQK","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZB6GRRLQ2VQK6P57","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZB6GRRLQ","created_at":"2026-05-18T12:28:59.999130+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/ZB6GRRLQ2VQK6P57ZILNXILGRA","json":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA.json","graph_json":"https://pith.science/api/pith-number/ZB6GRRLQ2VQK6P57ZILNXILGRA/graph.json","events_json":"https://pith.science/api/pith-number/ZB6GRRLQ2VQK6P57ZILNXILGRA/events.json","paper":"https://pith.science/paper/ZB6GRRLQ"},"agent_actions":{"view_html":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA","download_json":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA.json","view_paper":"https://pith.science/paper/ZB6GRRLQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.4475&json=true","fetch_graph":"https://pith.science/api/pith-number/ZB6GRRLQ2VQK6P57ZILNXILGRA/graph.json","fetch_events":"https://pith.science/api/pith-number/ZB6GRRLQ2VQK6P57ZILNXILGRA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA/action/storage_attestation","attest_author":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA/action/author_attestation","sign_citation":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA/action/citation_signature","submit_replication":"https://pith.science/pith/ZB6GRRLQ2VQK6P57ZILNXILGRA/action/replication_record"}},"created_at":"2026-05-18T02:43:26.114567+00:00","updated_at":"2026-05-18T02:43:26.114567+00:00"}