{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:GUUKJJOAQTRUNSH5KPBGI5LZSY","short_pith_number":"pith:GUUKJJOA","schema_version":"1.0","canonical_sha256":"3528a4a5c084e346c8fd53c26475799602008836e3d11cf903bd6c0cd331db7d","source":{"kind":"arxiv","id":"1703.01998","version":2},"attestation_state":"computed","paper":{"title":"Core structure of two-dimensional Fermi gas vortices in the BEC-BCS crossover region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"Kevin E. Schmidt, Lucas Madeira, Stefano Gandolfi","submitted_at":"2017-03-06T17:41:19Z","abstract_excerpt":"We report $T=0$ diffusion Monte Carlo results for the ground-state and vortex excitation of unpolarized spin-1/2 fermions in a two-dimensional disk. We investigate how vortex core structure properties behave over the BEC-BCS crossover. We calculate the vortex excitation energy, density profiles, and vortex core properties related to the current. We find a density suppression at the vortex core on the BCS side of the crossover, and a depleted core on the BEC limit. Size-effect dependencies in the disk geometry were carefully studied."},"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":"1703.01998","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-03-06T17:41:19Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c5368548f1fd3e0e090d16c1902a6143afde5d6327455a0cdc1dff7240862552","abstract_canon_sha256":"a927bbdfb2049136fcba040e84fcda4dc155d347d5a2c94899cceec0dbfe7b5a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:01.185348Z","signature_b64":"lyfut9Mz/iMl6k0kE6bZFCG41hr9lBGVQvq+XWR/vFSyzufxLrSlhpZ83m1aLsRgpzud40zIZmEQXsWdPaRcAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3528a4a5c084e346c8fd53c26475799602008836e3d11cf903bd6c0cd331db7d","last_reissued_at":"2026-05-18T00:45:01.184730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:01.184730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Core structure of two-dimensional Fermi gas vortices in the BEC-BCS crossover region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"Kevin E. Schmidt, Lucas Madeira, Stefano Gandolfi","submitted_at":"2017-03-06T17:41:19Z","abstract_excerpt":"We report $T=0$ diffusion Monte Carlo results for the ground-state and vortex excitation of unpolarized spin-1/2 fermions in a two-dimensional disk. We investigate how vortex core structure properties behave over the BEC-BCS crossover. We calculate the vortex excitation energy, density profiles, and vortex core properties related to the current. We find a density suppression at the vortex core on the BCS side of the crossover, and a depleted core on the BEC limit. Size-effect dependencies in the disk geometry were carefully studied."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01998","kind":"arxiv","version":2},"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":"1703.01998","created_at":"2026-05-18T00:45:01.184827+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.01998v2","created_at":"2026-05-18T00:45:01.184827+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01998","created_at":"2026-05-18T00:45:01.184827+00:00"},{"alias_kind":"pith_short_12","alias_value":"GUUKJJOAQTRU","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"GUUKJJOAQTRUNSH5","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"GUUKJJOA","created_at":"2026-05-18T12:31:18.294218+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/GUUKJJOAQTRUNSH5KPBGI5LZSY","json":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY.json","graph_json":"https://pith.science/api/pith-number/GUUKJJOAQTRUNSH5KPBGI5LZSY/graph.json","events_json":"https://pith.science/api/pith-number/GUUKJJOAQTRUNSH5KPBGI5LZSY/events.json","paper":"https://pith.science/paper/GUUKJJOA"},"agent_actions":{"view_html":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY","download_json":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY.json","view_paper":"https://pith.science/paper/GUUKJJOA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.01998&json=true","fetch_graph":"https://pith.science/api/pith-number/GUUKJJOAQTRUNSH5KPBGI5LZSY/graph.json","fetch_events":"https://pith.science/api/pith-number/GUUKJJOAQTRUNSH5KPBGI5LZSY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY/action/storage_attestation","attest_author":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY/action/author_attestation","sign_citation":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY/action/citation_signature","submit_replication":"https://pith.science/pith/GUUKJJOAQTRUNSH5KPBGI5LZSY/action/replication_record"}},"created_at":"2026-05-18T00:45:01.184827+00:00","updated_at":"2026-05-18T00:45:01.184827+00:00"}