{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1991:FB7EVHM6CJPJIAIHF4OLFSHR3R","short_pith_number":"pith:FB7EVHM6","canonical_record":{"source":{"id":"hep-th/9108003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1991-08-15T17:12:38Z","cross_cats_sorted":[],"title_canon_sha256":"753312687bf676809d32a79fad571563292021bc068e7ee69c5aa0a63320784b","abstract_canon_sha256":"2c98a8290eb1eadb02efa6c845f2ea78af85ff597f4e8e2d74ea8b23a24aca70"},"schema_version":"1.0"},"canonical_sha256":"287e4a9d9e125e9401072f1cb2c8f1dc79868a809f8f3888b162d267906dbb5b","source":{"kind":"arxiv","id":"hep-th/9108003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9108003","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9108003v1","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9108003","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"FB7EVHM6CJPJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"FB7EVHM6CJPJIAIH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"FB7EVHM6","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1991:FB7EVHM6CJPJIAIHF4OLFSHR3R","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9108003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1991-08-15T17:12:38Z","cross_cats_sorted":[],"title_canon_sha256":"753312687bf676809d32a79fad571563292021bc068e7ee69c5aa0a63320784b","abstract_canon_sha256":"2c98a8290eb1eadb02efa6c845f2ea78af85ff597f4e8e2d74ea8b23a24aca70"},"schema_version":"1.0"},"canonical_sha256":"287e4a9d9e125e9401072f1cb2c8f1dc79868a809f8f3888b162d267906dbb5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:45.244084Z","signature_b64":"ZDRyDGEqCa8wK2JjlmfWmQIFqXCfiPR84lqS45gd18LGOS65nXSKHx2Uaxy0aaDadbPmJIMh1l13Yi8IvjgyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"287e4a9d9e125e9401072f1cb2c8f1dc79868a809f8f3888b162d267906dbb5b","last_reissued_at":"2026-05-18T01:38:45.243610Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:45.243610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9108003","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":"2026-05-18T01:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZWM6mMtvOf80FiQFY8UV+3scsoYTFD0ybKKoINK3y/jy0A7++L9CwI2V7Zt19SaIgg+uyNj1gxmUGiEUKX6YDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:24:34.841441Z"},"content_sha256":"1ac496530e973197a64cc89d0ab24c2442aa58d39c5c191bc26586a94ad881d4","schema_version":"1.0","event_id":"sha256:1ac496530e973197a64cc89d0ab24c2442aa58d39c5c191bc26586a94ad881d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1991:FB7EVHM6CJPJIAIHF4OLFSHR3R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Supersymmetric Gelfand-Dickey Algebra","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dennis Nemeschansky, Katri Huitu","submitted_at":"1991-08-15T17:12:38Z","abstract_excerpt":"We study the classical version of supersymmetric $W$-algebras. Using the second Gelfand-Dickey Hamiltonian structure we work out in detail $W_2$ and $W_3$-algebras."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9108003","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":"2026-05-18T01:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T3MdUnPIEReOowY1gf7vNNlR4cNYnFrfoZZ4RJBXBB0xbCucZ+dgDYmi434kJ8ZxstYxG74CzirFlPG/pIEoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:24:34.842071Z"},"content_sha256":"9aee364ea30e7fd574b16c3086e674d0a4474554328970d6a8459008b240d78f","schema_version":"1.0","event_id":"sha256:9aee364ea30e7fd574b16c3086e674d0a4474554328970d6a8459008b240d78f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/bundle.json","state_url":"https://pith.science/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/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":"2026-05-26T07:24:34Z","links":{"resolver":"https://pith.science/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R","bundle":"https://pith.science/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/bundle.json","state":"https://pith.science/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FB7EVHM6CJPJIAIHF4OLFSHR3R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1991:FB7EVHM6CJPJIAIHF4OLFSHR3R","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":"2c98a8290eb1eadb02efa6c845f2ea78af85ff597f4e8e2d74ea8b23a24aca70","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1991-08-15T17:12:38Z","title_canon_sha256":"753312687bf676809d32a79fad571563292021bc068e7ee69c5aa0a63320784b"},"schema_version":"1.0","source":{"id":"hep-th/9108003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9108003","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9108003v1","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9108003","created_at":"2026-05-18T01:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"FB7EVHM6CJPJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"FB7EVHM6CJPJIAIH","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"FB7EVHM6","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:9aee364ea30e7fd574b16c3086e674d0a4474554328970d6a8459008b240d78f","target":"graph","created_at":"2026-05-18T01:38:45Z","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 the classical version of supersymmetric $W$-algebras. Using the second Gelfand-Dickey Hamiltonian structure we work out in detail $W_2$ and $W_3$-algebras.","authors_text":"Dennis Nemeschansky, Katri Huitu","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1991-08-15T17:12:38Z","title":"Supersymmetric Gelfand-Dickey Algebra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9108003","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":"sha256:1ac496530e973197a64cc89d0ab24c2442aa58d39c5c191bc26586a94ad881d4","target":"record","created_at":"2026-05-18T01:38:45Z","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":"2c98a8290eb1eadb02efa6c845f2ea78af85ff597f4e8e2d74ea8b23a24aca70","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1991-08-15T17:12:38Z","title_canon_sha256":"753312687bf676809d32a79fad571563292021bc068e7ee69c5aa0a63320784b"},"schema_version":"1.0","source":{"id":"hep-th/9108003","kind":"arxiv","version":1}},"canonical_sha256":"287e4a9d9e125e9401072f1cb2c8f1dc79868a809f8f3888b162d267906dbb5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"287e4a9d9e125e9401072f1cb2c8f1dc79868a809f8f3888b162d267906dbb5b","first_computed_at":"2026-05-18T01:38:45.243610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:45.243610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZDRyDGEqCa8wK2JjlmfWmQIFqXCfiPR84lqS45gd18LGOS65nXSKHx2Uaxy0aaDadbPmJIMh1l13Yi8IvjgyDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:45.244084Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9108003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ac496530e973197a64cc89d0ab24c2442aa58d39c5c191bc26586a94ad881d4","sha256:9aee364ea30e7fd574b16c3086e674d0a4474554328970d6a8459008b240d78f"],"state_sha256":"4748a0cb8aba638e5bb4d0b63b6288f64db12c361f2fa2bd25ce4e2c5fe6030e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j2ak+3S7Zxoxj4uKa0npnBYcnDa5I7kZnqICys0zVRUII7xGSgZx0Jj8vvjRKWDBB9Dt+RVU33R6nludOy1XCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:24:34.845640Z","bundle_sha256":"cb837ac6d7d9f6ae637b9bc175373996a2ce6fce0b390461b5979dd608c7fdb1"}}