{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:2AZBHGTZ6B4SW6R54LWCBM4ZXG","short_pith_number":"pith:2AZBHGTZ","schema_version":"1.0","canonical_sha256":"d032139a79f0792b7a3de2ec20b399b9a2f2bffe516dd4ccb67f0fbca33dcbe7","source":{"kind":"arxiv","id":"1403.6538","version":1},"attestation_state":"computed","paper":{"title":"The internal structure of a vortex in a two-dimensional superfluid with long healing length and its implications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS","physics.flu-dyn"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Klein, I. Aleiner, O. Agam","submitted_at":"2014-03-26T00:21:01Z","abstract_excerpt":"We analyze the motion of quantum vortices in a two-dimensional spinless superfluid within Popov's hydrodynamic description. In the long healing length limit (where a large number of particles are inside the vortex core) the superfluid dynamics is determined by saddle points of Popov's action, which, in particular, allows for weak solutions of the Gross-Pitaevskii equation. We solve the resulting equations of motion for a vortex moving with respect to the superfluid and find the reconstruction of the vortex core to be a non-analytic function of the force applied on the vortex. This response pro"},"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":"1403.6538","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-26T00:21:01Z","cross_cats_sorted":["nlin.PS","physics.flu-dyn"],"title_canon_sha256":"d76c61123737df0d50934a52fd9a44a2598135d3bc5f51e4609bcac8d55daa7c","abstract_canon_sha256":"e5846cfc2a2e3f5a8bf3645dca27077197b87310b00d1a4d3e699774805db376"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:51.162946Z","signature_b64":"J/b2PRlE2yK6MMy2+tJotfFKLPe9Tcu+N6K9ZDHoR0TrC5LwqDIU+R68epQmu6KhCJ5WEFghjmo7Wax+W15+Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d032139a79f0792b7a3de2ec20b399b9a2f2bffe516dd4ccb67f0fbca33dcbe7","last_reissued_at":"2026-05-18T01:43:51.162403Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:51.162403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The internal structure of a vortex in a two-dimensional superfluid with long healing length and its implications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS","physics.flu-dyn"],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Klein, I. Aleiner, O. Agam","submitted_at":"2014-03-26T00:21:01Z","abstract_excerpt":"We analyze the motion of quantum vortices in a two-dimensional spinless superfluid within Popov's hydrodynamic description. In the long healing length limit (where a large number of particles are inside the vortex core) the superfluid dynamics is determined by saddle points of Popov's action, which, in particular, allows for weak solutions of the Gross-Pitaevskii equation. We solve the resulting equations of motion for a vortex moving with respect to the superfluid and find the reconstruction of the vortex core to be a non-analytic function of the force applied on the vortex. This response pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6538","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":"1403.6538","created_at":"2026-05-18T01:43:51.162494+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.6538v1","created_at":"2026-05-18T01:43:51.162494+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6538","created_at":"2026-05-18T01:43:51.162494+00:00"},{"alias_kind":"pith_short_12","alias_value":"2AZBHGTZ6B4S","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"2AZBHGTZ6B4SW6R5","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"2AZBHGTZ","created_at":"2026-05-18T12:28:09.283467+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/2AZBHGTZ6B4SW6R54LWCBM4ZXG","json":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG.json","graph_json":"https://pith.science/api/pith-number/2AZBHGTZ6B4SW6R54LWCBM4ZXG/graph.json","events_json":"https://pith.science/api/pith-number/2AZBHGTZ6B4SW6R54LWCBM4ZXG/events.json","paper":"https://pith.science/paper/2AZBHGTZ"},"agent_actions":{"view_html":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG","download_json":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG.json","view_paper":"https://pith.science/paper/2AZBHGTZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.6538&json=true","fetch_graph":"https://pith.science/api/pith-number/2AZBHGTZ6B4SW6R54LWCBM4ZXG/graph.json","fetch_events":"https://pith.science/api/pith-number/2AZBHGTZ6B4SW6R54LWCBM4ZXG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG/action/storage_attestation","attest_author":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG/action/author_attestation","sign_citation":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG/action/citation_signature","submit_replication":"https://pith.science/pith/2AZBHGTZ6B4SW6R54LWCBM4ZXG/action/replication_record"}},"created_at":"2026-05-18T01:43:51.162494+00:00","updated_at":"2026-05-18T01:43:51.162494+00:00"}