{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:JTAJTXCCXVW67IHIBUIDSRJZNV","short_pith_number":"pith:JTAJTXCC","schema_version":"1.0","canonical_sha256":"4cc099dc42bd6defa0e80d103945396d7a22a8f03f6d6a99481bfd12156cf6eb","source":{"kind":"arxiv","id":"hep-th/0302191","version":3},"attestation_state":"computed","paper":{"title":"Small Instantons, Little Strings and Free Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andrei Marshakov, Andrei S. Losev, Nikita A. Nekrasov","submitted_at":"2003-02-24T20:50:05Z","abstract_excerpt":"We present new evidence for the conjecture that BPS correlation functions in the N=2 supersymmetric gauge theories are described by an auxiliary two dimensional conformal field theory. We study deformations of the N=2 supersymmetric gauge theory by all gauge-invariant chiral operators. We calculate the partition function of the N=2 theory on R^4 with appropriately twisted boundary conditions. For the U(1) theory with instantons (either noncommutative, or D-instantons, depending on the construction) the partition function has a representation in terms of the theory of free fermions on a sphere,"},"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":"hep-th/0302191","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-02-24T20:50:05Z","cross_cats_sorted":[],"title_canon_sha256":"6ae6a022699d4c8cd511599ed057305a7f9a76a176fcc28310e70c6b2967268d","abstract_canon_sha256":"d6cd2d094b865c030f55ddc5980a5b683496746464ed101a486839d5b3b8e98d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:31:55.796537Z","signature_b64":"N0nuPtguSQn8ejZDyC3s97614Hmn0M7RY3BRyG/nGjs3xlVo+oKUNxL4ktY4x8W2Qldl/Xyaiy/RyNzLF1EbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cc099dc42bd6defa0e80d103945396d7a22a8f03f6d6a99481bfd12156cf6eb","last_reissued_at":"2026-07-04T14:31:55.796183Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:31:55.796183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Small Instantons, Little Strings and Free Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andrei Marshakov, Andrei S. Losev, Nikita A. Nekrasov","submitted_at":"2003-02-24T20:50:05Z","abstract_excerpt":"We present new evidence for the conjecture that BPS correlation functions in the N=2 supersymmetric gauge theories are described by an auxiliary two dimensional conformal field theory. We study deformations of the N=2 supersymmetric gauge theory by all gauge-invariant chiral operators. We calculate the partition function of the N=2 theory on R^4 with appropriately twisted boundary conditions. For the U(1) theory with instantons (either noncommutative, or D-instantons, depending on the construction) the partition function has a representation in terms of the theory of free fermions on a sphere,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0302191","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/0302191/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"hep-th/0302191","created_at":"2026-07-04T14:31:55.796239+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0302191v3","created_at":"2026-07-04T14:31:55.796239+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0302191","created_at":"2026-07-04T14:31:55.796239+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTAJTXCCXVW6","created_at":"2026-07-04T14:31:55.796239+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTAJTXCCXVW67IHI","created_at":"2026-07-04T14:31:55.796239+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTAJTXCC","created_at":"2026-07-04T14:31:55.796239+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.18724","citing_title":"Vershik-Kerov in higher times","ref_index":20,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV","json":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV.json","graph_json":"https://pith.science/api/pith-number/JTAJTXCCXVW67IHIBUIDSRJZNV/graph.json","events_json":"https://pith.science/api/pith-number/JTAJTXCCXVW67IHIBUIDSRJZNV/events.json","paper":"https://pith.science/paper/JTAJTXCC"},"agent_actions":{"view_html":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV","download_json":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV.json","view_paper":"https://pith.science/paper/JTAJTXCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0302191&json=true","fetch_graph":"https://pith.science/api/pith-number/JTAJTXCCXVW67IHIBUIDSRJZNV/graph.json","fetch_events":"https://pith.science/api/pith-number/JTAJTXCCXVW67IHIBUIDSRJZNV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV/action/storage_attestation","attest_author":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV/action/author_attestation","sign_citation":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV/action/citation_signature","submit_replication":"https://pith.science/pith/JTAJTXCCXVW67IHIBUIDSRJZNV/action/replication_record"}},"created_at":"2026-07-04T14:31:55.796239+00:00","updated_at":"2026-07-04T14:31:55.796239+00:00"}