{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MQV6TPA3A5ZQOT6VWBZRYTWS5S","short_pith_number":"pith:MQV6TPA3","schema_version":"1.0","canonical_sha256":"642be9bc1b0773074fd5b0731c4ed2eca5ad8eb747fab3f14b97d437ad66e273","source":{"kind":"arxiv","id":"1309.0335","version":1},"attestation_state":"computed","paper":{"title":"Chiral Pinwheel Heterojunctions Self Assembled from C60 and Pentacene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jeffrey Greeley, Jeffrey Guest, Joseph A. Smerdon, Nathan Guisinger, Rees B. Rankin","submitted_at":"2013-09-02T09:25:29Z","abstract_excerpt":"We demonstrate the self-assembly of C$_{60}$ and pentacene (Pn) molecules into acceptor-donor heterostructures which are well-ordered and -- despite the high degree of symmetry of the constituent molecules -- {\\it chiral}. Pn was deposited on Cu(111) to monolayer coverage, producing the random-tiling ($R$) phase as previously described. Atop $R$-phase Pn, post-deposited C$_{60}$ molecules cause rearrangement of the Pn molecules into domains based on chiral supramolecular `pinwheels'. These two molecules are the highest-symmetry achiral molecules so far observed to coalesce into chiral heterost"},"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":"1309.0335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-09-02T09:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"4f93d9be72fb483f18eddee886da7eafa5c51966d538645a6f0ca0d5dab3dadb","abstract_canon_sha256":"0e87b7a72a2b67a32cbefe6705754e92022f93999c6e75b549a5b54791135b59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:27.561901Z","signature_b64":"SaJEtOOov/Jr+rQoOZ7Gnpa3wRRAaL7puaQHrj8ElXb+iM5snOL6oXtJIh4UxpS4wIplNMXx3hIEhGBF4J+LAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"642be9bc1b0773074fd5b0731c4ed2eca5ad8eb747fab3f14b97d437ad66e273","last_reissued_at":"2026-05-18T03:14:27.561204Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:27.561204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chiral Pinwheel Heterojunctions Self Assembled from C60 and Pentacene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jeffrey Greeley, Jeffrey Guest, Joseph A. Smerdon, Nathan Guisinger, Rees B. Rankin","submitted_at":"2013-09-02T09:25:29Z","abstract_excerpt":"We demonstrate the self-assembly of C$_{60}$ and pentacene (Pn) molecules into acceptor-donor heterostructures which are well-ordered and -- despite the high degree of symmetry of the constituent molecules -- {\\it chiral}. Pn was deposited on Cu(111) to monolayer coverage, producing the random-tiling ($R$) phase as previously described. Atop $R$-phase Pn, post-deposited C$_{60}$ molecules cause rearrangement of the Pn molecules into domains based on chiral supramolecular `pinwheels'. These two molecules are the highest-symmetry achiral molecules so far observed to coalesce into chiral heterost"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0335","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":"1309.0335","created_at":"2026-05-18T03:14:27.561308+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.0335v1","created_at":"2026-05-18T03:14:27.561308+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0335","created_at":"2026-05-18T03:14:27.561308+00:00"},{"alias_kind":"pith_short_12","alias_value":"MQV6TPA3A5ZQ","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MQV6TPA3A5ZQOT6V","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MQV6TPA3","created_at":"2026-05-18T12:27:52.871228+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/MQV6TPA3A5ZQOT6VWBZRYTWS5S","json":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S.json","graph_json":"https://pith.science/api/pith-number/MQV6TPA3A5ZQOT6VWBZRYTWS5S/graph.json","events_json":"https://pith.science/api/pith-number/MQV6TPA3A5ZQOT6VWBZRYTWS5S/events.json","paper":"https://pith.science/paper/MQV6TPA3"},"agent_actions":{"view_html":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S","download_json":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S.json","view_paper":"https://pith.science/paper/MQV6TPA3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.0335&json=true","fetch_graph":"https://pith.science/api/pith-number/MQV6TPA3A5ZQOT6VWBZRYTWS5S/graph.json","fetch_events":"https://pith.science/api/pith-number/MQV6TPA3A5ZQOT6VWBZRYTWS5S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S/action/storage_attestation","attest_author":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S/action/author_attestation","sign_citation":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S/action/citation_signature","submit_replication":"https://pith.science/pith/MQV6TPA3A5ZQOT6VWBZRYTWS5S/action/replication_record"}},"created_at":"2026-05-18T03:14:27.561308+00:00","updated_at":"2026-05-18T03:14:27.561308+00:00"}