{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:OH2UZPTBWKYA5ALS5K72GBY5HM","short_pith_number":"pith:OH2UZPTB","canonical_record":{"source":{"id":"hep-th/0003128","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2000-03-15T15:20:14Z","cross_cats_sorted":[],"title_canon_sha256":"e24aaabffe10c2802ccb8e162e5f40913bf590601d13a57a7555f4d40394b475","abstract_canon_sha256":"a5c32e6b9a390e26c597e4015ffa62fa225b7ee2e4482159357084026ba6ae5f"},"schema_version":"1.0"},"canonical_sha256":"71f54cbe61b2b00e8172eabfa3071d3b330113d3998e99efb6d60001b99a2ace","source":{"kind":"arxiv","id":"hep-th/0003128","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0003128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0003128v3","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0003128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"OH2UZPTBWKYA","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"OH2UZPTBWKYA5ALS","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"OH2UZPTB","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:OH2UZPTBWKYA5ALS5K72GBY5HM","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0003128","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2000-03-15T15:20:14Z","cross_cats_sorted":[],"title_canon_sha256":"e24aaabffe10c2802ccb8e162e5f40913bf590601d13a57a7555f4d40394b475","abstract_canon_sha256":"a5c32e6b9a390e26c597e4015ffa62fa225b7ee2e4482159357084026ba6ae5f"},"schema_version":"1.0"},"canonical_sha256":"71f54cbe61b2b00e8172eabfa3071d3b330113d3998e99efb6d60001b99a2ace","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:36.940737Z","signature_b64":"lhf9JpEt6OXiHxEMKMBhZYh7jgfzcfn5+Vxrf3+x1mjxzaN94a5kYI73ZHeAcoB8wI6mh/ZUfrVfob/WeZ59Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71f54cbe61b2b00e8172eabfa3071d3b330113d3998e99efb6d60001b99a2ace","last_reissued_at":"2026-05-18T04:17:36.940270Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:36.940270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0003128","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+A5PixXmlxHRZouzq+kfTQTgwVLE6602DYL8sMV/BsSTt8LF16cFf2UPkqZ73MOzFMaz1cUaR5SJ571H0tchAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:57:37.216280Z"},"content_sha256":"9cc8a2de094cc57c556f24b826c4e4e29ef9f2a273e4f90c9374029a8abfec22","schema_version":"1.0","event_id":"sha256:9cc8a2de094cc57c556f24b826c4e4e29ef9f2a273e4f90c9374029a8abfec22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:OH2UZPTBWKYA5ALS5K72GBY5HM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New local symmetry for QED in two dimensions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Calcutta, India), R. P. Malik (Bose Centre","submitted_at":"2000-03-15T15:20:14Z","abstract_excerpt":"A new local, covariant and nilpotent symmetry is shown to exist for the interacting BRST invariant U(1) gauge theory in two dimensions of space-time. Under this new symmetry, it is the gauge-fixing term that remains invariant and the corresponding transformations on the Dirac fields turn out to be the analogue of chiral transformations. The extended BRST algebra is derived for the generators of all the underlying symmetries, present in the theory. This algebra turns out to be the analogue of the algebra obeyed by the de Rham cohomology operators of differential geometry. Possible interpretatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0003128","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":""},"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":"2026-05-18T04:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZuPsrFFYFax2iA/CUCfM+jjgfixTGGAHbhqT2aeROEA/CAFzTNDlfJQytoOhTT5uSKJaSFzxKgsmcxwMYBUICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:57:37.217013Z"},"content_sha256":"72d011671be1cc03f365a2c2786932885da534808f79f7c2e7e1cc60be395ffb","schema_version":"1.0","event_id":"sha256:72d011671be1cc03f365a2c2786932885da534808f79f7c2e7e1cc60be395ffb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/bundle.json","state_url":"https://pith.science/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/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":"2026-06-10T12:57:37Z","links":{"resolver":"https://pith.science/pith/OH2UZPTBWKYA5ALS5K72GBY5HM","bundle":"https://pith.science/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/bundle.json","state":"https://pith.science/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OH2UZPTBWKYA5ALS5K72GBY5HM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:OH2UZPTBWKYA5ALS5K72GBY5HM","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":"a5c32e6b9a390e26c597e4015ffa62fa225b7ee2e4482159357084026ba6ae5f","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2000-03-15T15:20:14Z","title_canon_sha256":"e24aaabffe10c2802ccb8e162e5f40913bf590601d13a57a7555f4d40394b475"},"schema_version":"1.0","source":{"id":"hep-th/0003128","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0003128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0003128v3","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0003128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"OH2UZPTBWKYA","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"OH2UZPTBWKYA5ALS","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"OH2UZPTB","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:72d011671be1cc03f365a2c2786932885da534808f79f7c2e7e1cc60be395ffb","target":"graph","created_at":"2026-05-18T04:17:36Z","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":"A new local, covariant and nilpotent symmetry is shown to exist for the interacting BRST invariant U(1) gauge theory in two dimensions of space-time. Under this new symmetry, it is the gauge-fixing term that remains invariant and the corresponding transformations on the Dirac fields turn out to be the analogue of chiral transformations. The extended BRST algebra is derived for the generators of all the underlying symmetries, present in the theory. This algebra turns out to be the analogue of the algebra obeyed by the de Rham cohomology operators of differential geometry. Possible interpretatio","authors_text":"Calcutta, India), R. P. Malik (Bose Centre","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2000-03-15T15:20:14Z","title":"New local symmetry for QED in two dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0003128","kind":"arxiv","version":3},"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":"sha256:9cc8a2de094cc57c556f24b826c4e4e29ef9f2a273e4f90c9374029a8abfec22","target":"record","created_at":"2026-05-18T04:17:36Z","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":"a5c32e6b9a390e26c597e4015ffa62fa225b7ee2e4482159357084026ba6ae5f","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2000-03-15T15:20:14Z","title_canon_sha256":"e24aaabffe10c2802ccb8e162e5f40913bf590601d13a57a7555f4d40394b475"},"schema_version":"1.0","source":{"id":"hep-th/0003128","kind":"arxiv","version":3}},"canonical_sha256":"71f54cbe61b2b00e8172eabfa3071d3b330113d3998e99efb6d60001b99a2ace","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71f54cbe61b2b00e8172eabfa3071d3b330113d3998e99efb6d60001b99a2ace","first_computed_at":"2026-05-18T04:17:36.940270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:36.940270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lhf9JpEt6OXiHxEMKMBhZYh7jgfzcfn5+Vxrf3+x1mjxzaN94a5kYI73ZHeAcoB8wI6mh/ZUfrVfob/WeZ59Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:36.940737Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0003128","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cc8a2de094cc57c556f24b826c4e4e29ef9f2a273e4f90c9374029a8abfec22","sha256:72d011671be1cc03f365a2c2786932885da534808f79f7c2e7e1cc60be395ffb"],"state_sha256":"727ab8b6ad9d5d51c39cca53321612a599834be018840352b6fa570c96eed58b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eCRWo2eRt1SJ+1m76oXX2Qbcc7GNxND3I0eOLf5flMEAb/BTsSGELXKGFs+C0xcfJESWHq5jYjv8xTo2XZ+PCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T12:57:37.221442Z","bundle_sha256":"2c63442d2cffba7ece9b424306aa1f31cb4cf4032cb9dce35f8deaada224039a"}}