{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:E2E4P5DHYMKW34MB6CO7Y6OXNR","short_pith_number":"pith:E2E4P5DH","canonical_record":{"source":{"id":"1108.5039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-25T08:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"3aa315dfa928dfec948162042598f3c42030c9fd06fed8a7194a2b91b2db23ff","abstract_canon_sha256":"19890e5069f30af2fc3d33da9c8775f9b57fcad68797e0b33f9b2c6399193f70"},"schema_version":"1.0"},"canonical_sha256":"2689c7f467c3156df181f09dfc79d76c418878cf505e7424bc194d358a481d3e","source":{"kind":"arxiv","id":"1108.5039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5039","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5039v1","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5039","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"E2E4P5DHYMKW","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"E2E4P5DHYMKW34MB","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"E2E4P5DH","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:E2E4P5DHYMKW34MB6CO7Y6OXNR","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-25T08:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"3aa315dfa928dfec948162042598f3c42030c9fd06fed8a7194a2b91b2db23ff","abstract_canon_sha256":"19890e5069f30af2fc3d33da9c8775f9b57fcad68797e0b33f9b2c6399193f70"},"schema_version":"1.0"},"canonical_sha256":"2689c7f467c3156df181f09dfc79d76c418878cf505e7424bc194d358a481d3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:27.158786Z","signature_b64":"WJVNVMkYgdjlnf5BSKErUyRov3vxeQ2iYBdor/KmOqi3+hRxVhWp6KOZt0UCEtLf3Qjp0LXgIhSWqa1xbBcGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2689c7f467c3156df181f09dfc79d76c418878cf505e7424bc194d358a481d3e","last_reissued_at":"2026-05-18T04:05:27.158240Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:27.158240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5039","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HB8ECl54yuKf4xpBADYHdGWsoUvMyTKArWsQnHvhK1+QpF1OIKhsCt/G4sKgjiRgiZ/zBXuFwhZ1hJJSzrFgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T22:13:16.389029Z"},"content_sha256":"240f4980f64c7ab1a7eb7d52b5cad4d2acd90b7fc1fe6ac55d0c76dd0f5fd4e8","schema_version":"1.0","event_id":"sha256:240f4980f64c7ab1a7eb7d52b5cad4d2acd90b7fc1fe6ac55d0c76dd0f5fd4e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:E2E4P5DHYMKW34MB6CO7Y6OXNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dressed Fermions, Modular Transformations and Bosonization in the Compactified Schwinger Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Jan Govaerts, Micha\\\"el Fanuel","submitted_at":"2011-08-25T08:45:53Z","abstract_excerpt":"The celebrated exactly solvable \"Schwinger\" model, namely massless two-dimensional QED, is revisited. The solution presented here emphasizes the non- perturbative relevance of the topological sector through large gauge transformations whose role is made manifest by compactifying space into a circle. Eventually the well-known non-perturbative features and solution of the model are recovered in the massless case. However the fermion mass term is shown to play a subtle role in order to achieve a physical quantization that accounts for gauge invariance under both small and large gauge symmetries. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5039","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WqZpgrQRXRebtQlARuge6UVlLzjfl+r1qIGAmNAv4/4PhpKmpCobq4+sUeqSfrO7XKenhezN4BG3857nEp/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T22:13:16.389375Z"},"content_sha256":"450cf0e68897e687fab83c1cf59126ef63ff428ea442c1a22c10b20252986f94","schema_version":"1.0","event_id":"sha256:450cf0e68897e687fab83c1cf59126ef63ff428ea442c1a22c10b20252986f94"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/bundle.json","state_url":"https://pith.science/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/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":"2026-06-20T22:13:16Z","links":{"resolver":"https://pith.science/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR","bundle":"https://pith.science/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/bundle.json","state":"https://pith.science/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E2E4P5DHYMKW34MB6CO7Y6OXNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:E2E4P5DHYMKW34MB6CO7Y6OXNR","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":"19890e5069f30af2fc3d33da9c8775f9b57fcad68797e0b33f9b2c6399193f70","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-25T08:45:53Z","title_canon_sha256":"3aa315dfa928dfec948162042598f3c42030c9fd06fed8a7194a2b91b2db23ff"},"schema_version":"1.0","source":{"id":"1108.5039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5039","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5039v1","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5039","created_at":"2026-05-18T04:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"E2E4P5DHYMKW","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"E2E4P5DHYMKW34MB","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"E2E4P5DH","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:450cf0e68897e687fab83c1cf59126ef63ff428ea442c1a22c10b20252986f94","target":"graph","created_at":"2026-05-18T04:05:27Z","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":"The celebrated exactly solvable \"Schwinger\" model, namely massless two-dimensional QED, is revisited. The solution presented here emphasizes the non- perturbative relevance of the topological sector through large gauge transformations whose role is made manifest by compactifying space into a circle. Eventually the well-known non-perturbative features and solution of the model are recovered in the massless case. However the fermion mass term is shown to play a subtle role in order to achieve a physical quantization that accounts for gauge invariance under both small and large gauge symmetries. ","authors_text":"Jan Govaerts, Micha\\\"el Fanuel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-25T08:45:53Z","title":"Dressed Fermions, Modular Transformations and Bosonization in the Compactified Schwinger Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5039","kind":"arxiv","version":1},"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":"sha256:240f4980f64c7ab1a7eb7d52b5cad4d2acd90b7fc1fe6ac55d0c76dd0f5fd4e8","target":"record","created_at":"2026-05-18T04:05:27Z","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":"19890e5069f30af2fc3d33da9c8775f9b57fcad68797e0b33f9b2c6399193f70","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-08-25T08:45:53Z","title_canon_sha256":"3aa315dfa928dfec948162042598f3c42030c9fd06fed8a7194a2b91b2db23ff"},"schema_version":"1.0","source":{"id":"1108.5039","kind":"arxiv","version":1}},"canonical_sha256":"2689c7f467c3156df181f09dfc79d76c418878cf505e7424bc194d358a481d3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2689c7f467c3156df181f09dfc79d76c418878cf505e7424bc194d358a481d3e","first_computed_at":"2026-05-18T04:05:27.158240Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:27.158240Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WJVNVMkYgdjlnf5BSKErUyRov3vxeQ2iYBdor/KmOqi3+hRxVhWp6KOZt0UCEtLf3Qjp0LXgIhSWqa1xbBcGCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:27.158786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:240f4980f64c7ab1a7eb7d52b5cad4d2acd90b7fc1fe6ac55d0c76dd0f5fd4e8","sha256:450cf0e68897e687fab83c1cf59126ef63ff428ea442c1a22c10b20252986f94"],"state_sha256":"bff5ded86d17f4aebbab72abeb96c1a69b87d2e8417b32c987ca7a15e2e8ce3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x2xBuXGQ8RgP1q851PAFswBe0G5318bcl1STXwSfuuvanNAD1grYroqWmkbm/DmR6MIdYf+meegUgAATYLWTAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T22:13:16.391289Z","bundle_sha256":"e29cf2ba41e377c3806ed517d620033e39626044e99752a53f793d13f31f1c28"}}