{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:GA5RGBTMERYBXYZKAYVPZNORPX","short_pith_number":"pith:GA5RGBTM","schema_version":"1.0","canonical_sha256":"303b13066c24701be32a062afcb5d17de5afb758afd452ddb1c14ae970348d83","source":{"kind":"arxiv","id":"1802.00975","version":1},"attestation_state":"computed","paper":{"title":"Origin of the size-dependence of the equilibrium van der Waals binding between nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Chandra Shahi, Hong Tang, Jianmin Tao, John P. Perdew","submitted_at":"2018-02-03T13:31:52Z","abstract_excerpt":"Nanostructures can be bound together at equilibrium by the van der Waals (vdW) effect, a small but ubiquitous many-body attraction that presents challenges to density functional theory. How does the binding energy depend upon the size or number of atoms in one of a pair of identical nanostructures? To answer this question, we treat each nanostructure properly as a whole object, not as a collection of atoms. Our calculations start from an accurate static dipole polarizability for each considered nanostructure, and an accurate equilibrium center-to-center distance for the pair (the latter from e"},"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":"1802.00975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2018-02-03T13:31:52Z","cross_cats_sorted":[],"title_canon_sha256":"8145bf424e9ad85c9c32a9e44993e7301f23022e471057e815660f10568f2c17","abstract_canon_sha256":"5d5e6b691dabe17b6164fa2616142797979c885219fda24ea9baa683208eed79"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:06.197535Z","signature_b64":"ZUy/EgI/oxdzIQhkIOCt7GzIUlHEPq/T6AHcDMzgB7irtYqKwQCkn8+4044YPdd7i6Ie1tfhkZkaCigkN4L4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"303b13066c24701be32a062afcb5d17de5afb758afd452ddb1c14ae970348d83","last_reissued_at":"2026-05-18T00:21:06.196735Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:06.196735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of the size-dependence of the equilibrium van der Waals binding between nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Chandra Shahi, Hong Tang, Jianmin Tao, John P. Perdew","submitted_at":"2018-02-03T13:31:52Z","abstract_excerpt":"Nanostructures can be bound together at equilibrium by the van der Waals (vdW) effect, a small but ubiquitous many-body attraction that presents challenges to density functional theory. How does the binding energy depend upon the size or number of atoms in one of a pair of identical nanostructures? To answer this question, we treat each nanostructure properly as a whole object, not as a collection of atoms. Our calculations start from an accurate static dipole polarizability for each considered nanostructure, and an accurate equilibrium center-to-center distance for the pair (the latter from e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00975","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":"1802.00975","created_at":"2026-05-18T00:21:06.196921+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.00975v1","created_at":"2026-05-18T00:21:06.196921+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00975","created_at":"2026-05-18T00:21:06.196921+00:00"},{"alias_kind":"pith_short_12","alias_value":"GA5RGBTMERYB","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"GA5RGBTMERYBXYZK","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"GA5RGBTM","created_at":"2026-05-18T12:32:25.280505+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/GA5RGBTMERYBXYZKAYVPZNORPX","json":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX.json","graph_json":"https://pith.science/api/pith-number/GA5RGBTMERYBXYZKAYVPZNORPX/graph.json","events_json":"https://pith.science/api/pith-number/GA5RGBTMERYBXYZKAYVPZNORPX/events.json","paper":"https://pith.science/paper/GA5RGBTM"},"agent_actions":{"view_html":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX","download_json":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX.json","view_paper":"https://pith.science/paper/GA5RGBTM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.00975&json=true","fetch_graph":"https://pith.science/api/pith-number/GA5RGBTMERYBXYZKAYVPZNORPX/graph.json","fetch_events":"https://pith.science/api/pith-number/GA5RGBTMERYBXYZKAYVPZNORPX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX/action/storage_attestation","attest_author":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX/action/author_attestation","sign_citation":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX/action/citation_signature","submit_replication":"https://pith.science/pith/GA5RGBTMERYBXYZKAYVPZNORPX/action/replication_record"}},"created_at":"2026-05-18T00:21:06.196921+00:00","updated_at":"2026-05-18T00:21:06.196921+00:00"}