{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:L75SY6VWE5TUJ7NMUXX3CV7UEO","short_pith_number":"pith:L75SY6VW","canonical_record":{"source":{"id":"hep-th/0306188","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-06-19T19:26:19Z","cross_cats_sorted":["cond-mat","math-ph","math.MP"],"title_canon_sha256":"577eac119a102e5d495c784c7d16574581f74fff90316a00f4acc78ba74488b8","abstract_canon_sha256":"3b4125600ce246a5e37e6ae9047cd1f49539bd7491663770a378e3e7568d647b"},"schema_version":"1.0"},"canonical_sha256":"5ffb2c7ab6276744fdaca5efb157f423b01340d73ca75ff64e1cc98e81285c6a","source":{"kind":"arxiv","id":"hep-th/0306188","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0306188","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0306188v2","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0306188","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"L75SY6VWE5TU","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"L75SY6VWE5TUJ7NM","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"L75SY6VW","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:L75SY6VWE5TUJ7NMUXX3CV7UEO","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0306188","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2003-06-19T19:26:19Z","cross_cats_sorted":["cond-mat","math-ph","math.MP"],"title_canon_sha256":"577eac119a102e5d495c784c7d16574581f74fff90316a00f4acc78ba74488b8","abstract_canon_sha256":"3b4125600ce246a5e37e6ae9047cd1f49539bd7491663770a378e3e7568d647b"},"schema_version":"1.0"},"canonical_sha256":"5ffb2c7ab6276744fdaca5efb157f423b01340d73ca75ff64e1cc98e81285c6a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:37.538611Z","signature_b64":"sN/FI99IfWxBxFvCJOsTYrjzgiC8bRktu1in+f7M3VW1uf0W9rhX3nodvxCJ67KB4Oos/k9IRYiceYl08budDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ffb2c7ab6276744fdaca5efb157f423b01340d73ca75ff64e1cc98e81285c6a","last_reissued_at":"2026-05-18T04:28:37.538200Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:37.538200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0306188","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e96lF2qANe9F+N1YoQDHSIPnsdXZwJS1ldapuwpVTFiFxVtg9YMVxBJmcJspfEAiJNFr8oybxUZSL1ZRuorjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:07:52.779161Z"},"content_sha256":"482c4642317b430a5922712396ce6e95e5d495f547708653ff1ac1d5c9526b1a","schema_version":"1.0","event_id":"sha256:482c4642317b430a5922712396ce6e95e5d495f547708653ff1ac1d5c9526b1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:L75SY6VWE5TUJ7NMUXX3CV7UEO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integrable Circular Brane Model and Coulomb Charging at Large Conduction","license":"","headline":"","cross_cats":["cond-mat","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"A.B. Zamolodchikov, S.L. Lukyanov","submitted_at":"2003-06-19T19:26:19Z","abstract_excerpt":"We study a model of 2D QFT with boundary interaction, in which two-component massless Bose field is constrained to a circle at the boundary. We argue that this model is integrable at two values of the topological angle, $\\theta =0$ and $\\theta=\\pi$. For $\\theta=0$ we propose exact partition function in terms of solutions of ordinary linear differential equation. The circular brane model is equivalent to the model of quantum Brownian dynamics commonly used in describing the Coulomb charging in quantum dots, in the limit of small dimensionless resistance $g_0$ of the tunneling contact. Our propo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0306188","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UGWsHri8/2GnkI0tIFN96vC3nR1+zSTpBtfgpHA7FnNdPGhOvgLa2Gn+fpS0QuHmc0qvI9/1nzkcFXKvrRWHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:07:52.779902Z"},"content_sha256":"9acd75747b9ef4e24f41d3ff40a93836c0d0c9d3bae58a2b1402d9634ca5b765","schema_version":"1.0","event_id":"sha256:9acd75747b9ef4e24f41d3ff40a93836c0d0c9d3bae58a2b1402d9634ca5b765"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/bundle.json","state_url":"https://pith.science/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-11T06:07:52Z","links":{"resolver":"https://pith.science/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO","bundle":"https://pith.science/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/bundle.json","state":"https://pith.science/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L75SY6VWE5TUJ7NMUXX3CV7UEO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:L75SY6VWE5TUJ7NMUXX3CV7UEO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3b4125600ce246a5e37e6ae9047cd1f49539bd7491663770a378e3e7568d647b","cross_cats_sorted":["cond-mat","math-ph","math.MP"],"license":"","primary_cat":"hep-th","submitted_at":"2003-06-19T19:26:19Z","title_canon_sha256":"577eac119a102e5d495c784c7d16574581f74fff90316a00f4acc78ba74488b8"},"schema_version":"1.0","source":{"id":"hep-th/0306188","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0306188","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0306188v2","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0306188","created_at":"2026-05-18T04:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"L75SY6VWE5TU","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"L75SY6VWE5TUJ7NM","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"L75SY6VW","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:9acd75747b9ef4e24f41d3ff40a93836c0d0c9d3bae58a2b1402d9634ca5b765","target":"graph","created_at":"2026-05-18T04:28:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study a model of 2D QFT with boundary interaction, in which two-component massless Bose field is constrained to a circle at the boundary. We argue that this model is integrable at two values of the topological angle, $\\theta =0$ and $\\theta=\\pi$. For $\\theta=0$ we propose exact partition function in terms of solutions of ordinary linear differential equation. The circular brane model is equivalent to the model of quantum Brownian dynamics commonly used in describing the Coulomb charging in quantum dots, in the limit of small dimensionless resistance $g_0$ of the tunneling contact. Our propo","authors_text":"A.B. Zamolodchikov, S.L. Lukyanov","cross_cats":["cond-mat","math-ph","math.MP"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2003-06-19T19:26:19Z","title":"Integrable Circular Brane Model and Coulomb Charging at Large Conduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0306188","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:482c4642317b430a5922712396ce6e95e5d495f547708653ff1ac1d5c9526b1a","target":"record","created_at":"2026-05-18T04:28:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3b4125600ce246a5e37e6ae9047cd1f49539bd7491663770a378e3e7568d647b","cross_cats_sorted":["cond-mat","math-ph","math.MP"],"license":"","primary_cat":"hep-th","submitted_at":"2003-06-19T19:26:19Z","title_canon_sha256":"577eac119a102e5d495c784c7d16574581f74fff90316a00f4acc78ba74488b8"},"schema_version":"1.0","source":{"id":"hep-th/0306188","kind":"arxiv","version":2}},"canonical_sha256":"5ffb2c7ab6276744fdaca5efb157f423b01340d73ca75ff64e1cc98e81285c6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ffb2c7ab6276744fdaca5efb157f423b01340d73ca75ff64e1cc98e81285c6a","first_computed_at":"2026-05-18T04:28:37.538200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:37.538200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sN/FI99IfWxBxFvCJOsTYrjzgiC8bRktu1in+f7M3VW1uf0W9rhX3nodvxCJ67KB4Oos/k9IRYiceYl08budDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:37.538611Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0306188","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:482c4642317b430a5922712396ce6e95e5d495f547708653ff1ac1d5c9526b1a","sha256:9acd75747b9ef4e24f41d3ff40a93836c0d0c9d3bae58a2b1402d9634ca5b765"],"state_sha256":"5308c93d9e7f9bf3f2e67967e38e2d27e1c242c2f039cd6834c4e2e46d0da091"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8H/tfBZmXS/WfB/+WJ80ljcZ+GNNRQ/IBRBu3vmOJ1/O+hrA4aqEiQmR8rIHssC5Qx8p39g3g8Nq+RLD5ATBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:07:52.784089Z","bundle_sha256":"505639131ee436fad771e383a193a26a2e35312b86c8facb59a58856876001e8"}}