{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:3BFUYRO7ZX6H5Y5EW7YBQFUSSY","short_pith_number":"pith:3BFUYRO7","schema_version":"1.0","canonical_sha256":"d84b4c45dfcdfc7ee3a4b7f0181692960166738f08460ff6e35963f0d52317f5","source":{"kind":"arxiv","id":"1403.0487","version":2},"attestation_state":"computed","paper":{"title":"Vortex and half-vortex dynamics in a spinor quantum fluid of interacting polaritons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Bramati, B. Piccirillo, D. Ballarini, D. Sanvitto, F. M. Marchetti, G. Dagvadorj, G. Gigli, J. M. Fellows, L. Dominici, L. Marrucci, M. De Giorgi, M. H. Szyma\\'nska, S. Donati","submitted_at":"2014-03-03T17:01:54Z","abstract_excerpt":"Spinorial or multi-component Bose-Einstein condensates may sustain fractional quanta of circulation, vorticant topological excitations with half integer windings of phase and polarization. Matter-light quantum fluids, such as microcavity polaritons, represent a unique test bed for realising strongly interacting and out-of-equilibrium condensates. The direct access to the phase of their wavefunction enables us to pursue the quest of whether half vortices ---rather than full integer vortices--- are the fundamental topological excitations of a spinor polariton fluid. Here, we are able to directly"},"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":"1403.0487","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-03-03T17:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"13f2c0b1d1233788da8f0cef82b662e1e552cb07b3f839fa3f23ed86a9449bfe","abstract_canon_sha256":"dd2681e732c57e1a2d24af1eae5b8f640b30f456ce2eccc3341e9d5158389591"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:38.274845Z","signature_b64":"8M9mvQD2dJSKlH60lyLw3Xu4CRyVgzbu9d/iflAQrowHH04Wk57R7LKAttyGqrvpBOB+UuogbclfVejUb0rFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d84b4c45dfcdfc7ee3a4b7f0181692960166738f08460ff6e35963f0d52317f5","last_reissued_at":"2026-05-18T01:09:38.274439Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:38.274439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vortex and half-vortex dynamics in a spinor quantum fluid of interacting polaritons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"A. Bramati, B. Piccirillo, D. Ballarini, D. Sanvitto, F. M. Marchetti, G. Dagvadorj, G. Gigli, J. M. Fellows, L. Dominici, L. Marrucci, M. De Giorgi, M. H. Szyma\\'nska, S. Donati","submitted_at":"2014-03-03T17:01:54Z","abstract_excerpt":"Spinorial or multi-component Bose-Einstein condensates may sustain fractional quanta of circulation, vorticant topological excitations with half integer windings of phase and polarization. Matter-light quantum fluids, such as microcavity polaritons, represent a unique test bed for realising strongly interacting and out-of-equilibrium condensates. The direct access to the phase of their wavefunction enables us to pursue the quest of whether half vortices ---rather than full integer vortices--- are the fundamental topological excitations of a spinor polariton fluid. Here, we are able to directly"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.0487","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":"1403.0487","created_at":"2026-05-18T01:09:38.274499+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.0487v2","created_at":"2026-05-18T01:09:38.274499+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.0487","created_at":"2026-05-18T01:09:38.274499+00:00"},{"alias_kind":"pith_short_12","alias_value":"3BFUYRO7ZX6H","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"3BFUYRO7ZX6H5Y5E","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"3BFUYRO7","created_at":"2026-05-18T12:28:11.866339+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/3BFUYRO7ZX6H5Y5EW7YBQFUSSY","json":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY.json","graph_json":"https://pith.science/api/pith-number/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/graph.json","events_json":"https://pith.science/api/pith-number/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/events.json","paper":"https://pith.science/paper/3BFUYRO7"},"agent_actions":{"view_html":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY","download_json":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY.json","view_paper":"https://pith.science/paper/3BFUYRO7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.0487&json=true","fetch_graph":"https://pith.science/api/pith-number/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/graph.json","fetch_events":"https://pith.science/api/pith-number/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/action/storage_attestation","attest_author":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/action/author_attestation","sign_citation":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/action/citation_signature","submit_replication":"https://pith.science/pith/3BFUYRO7ZX6H5Y5EW7YBQFUSSY/action/replication_record"}},"created_at":"2026-05-18T01:09:38.274499+00:00","updated_at":"2026-05-18T01:09:38.274499+00:00"}