{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4VSAYIOL327KGARAPJ6JN3VFDZ","short_pith_number":"pith:4VSAYIOL","schema_version":"1.0","canonical_sha256":"e5640c21cbdebea302207a7c96eea51e6a3eea9762a2850445d20dd796cfe8f9","source":{"kind":"arxiv","id":"1501.06348","version":1},"attestation_state":"computed","paper":{"title":"Vortex arrays in nanoscopic superfluid helium droplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Francesco Ancilotto, Manuel Barranco, Marti Pi","submitted_at":"2015-01-26T11:45:39Z","abstract_excerpt":"We have studied the appearance of vortex arrays in a rotating helium-4 nanodroplet at zero temperature within density functional theory. Our results are compared with those for classical rotating fluid drops used to analyze the shape and vorticity in recent experiments [L.F. Gomez et al., Science 345, 906 (2014)], where vortices have been directly seen in superfluid droplets for the first time. In agreement with the experiments, we have found that the shape of the droplet changes from pseudo-spheroid, oblate-like for a small number of vortices to a peculiar \"wheel-like\" shape, delimited by nea"},"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":"1501.06348","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-26T11:45:39Z","cross_cats_sorted":[],"title_canon_sha256":"6f6046e5c6d16bced87f84910b45dd54e849b60903f91a4466bba18ea5a773ad","abstract_canon_sha256":"0edbebc8150a2630242a5593225cd4069a126d9c0d278a3287812ad87a3e3b3b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:08.684993Z","signature_b64":"BdQy4fG/JtzBZD+c9Mnt0bRR7UJxNIPgcFLddE6o2fw+sKRFtE1XcMHoWCOhe3TxXBzFwX3w5OvQpO9354zFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5640c21cbdebea302207a7c96eea51e6a3eea9762a2850445d20dd796cfe8f9","last_reissued_at":"2026-05-18T01:41:08.684160Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:08.684160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vortex arrays in nanoscopic superfluid helium droplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Francesco Ancilotto, Manuel Barranco, Marti Pi","submitted_at":"2015-01-26T11:45:39Z","abstract_excerpt":"We have studied the appearance of vortex arrays in a rotating helium-4 nanodroplet at zero temperature within density functional theory. Our results are compared with those for classical rotating fluid drops used to analyze the shape and vorticity in recent experiments [L.F. Gomez et al., Science 345, 906 (2014)], where vortices have been directly seen in superfluid droplets for the first time. In agreement with the experiments, we have found that the shape of the droplet changes from pseudo-spheroid, oblate-like for a small number of vortices to a peculiar \"wheel-like\" shape, delimited by nea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06348","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":"1501.06348","created_at":"2026-05-18T01:41:08.684302+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.06348v1","created_at":"2026-05-18T01:41:08.684302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06348","created_at":"2026-05-18T01:41:08.684302+00:00"},{"alias_kind":"pith_short_12","alias_value":"4VSAYIOL327K","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4VSAYIOL327KGARA","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4VSAYIOL","created_at":"2026-05-18T12:29:05.191682+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/4VSAYIOL327KGARAPJ6JN3VFDZ","json":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ.json","graph_json":"https://pith.science/api/pith-number/4VSAYIOL327KGARAPJ6JN3VFDZ/graph.json","events_json":"https://pith.science/api/pith-number/4VSAYIOL327KGARAPJ6JN3VFDZ/events.json","paper":"https://pith.science/paper/4VSAYIOL"},"agent_actions":{"view_html":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ","download_json":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ.json","view_paper":"https://pith.science/paper/4VSAYIOL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.06348&json=true","fetch_graph":"https://pith.science/api/pith-number/4VSAYIOL327KGARAPJ6JN3VFDZ/graph.json","fetch_events":"https://pith.science/api/pith-number/4VSAYIOL327KGARAPJ6JN3VFDZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ/action/storage_attestation","attest_author":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ/action/author_attestation","sign_citation":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ/action/citation_signature","submit_replication":"https://pith.science/pith/4VSAYIOL327KGARAPJ6JN3VFDZ/action/replication_record"}},"created_at":"2026-05-18T01:41:08.684302+00:00","updated_at":"2026-05-18T01:41:08.684302+00:00"}