{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:CWMSG3LICJDQKJKX6GLWQVOKF4","short_pith_number":"pith:CWMSG3LI","canonical_record":{"source":{"id":"hep-th/9610103","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-10-15T18:31:37Z","cross_cats_sorted":[],"title_canon_sha256":"5a192df6b093285adf72d2befab94c1859d209fdc0f9af477d4ccffd5f9c9a7b","abstract_canon_sha256":"b9092dbbbee94d87b3ec5fa6b0ac14454b4a7b3527df8a2d416caebf84b392a5"},"schema_version":"1.0"},"canonical_sha256":"1599236d681247052557f1976855ca2f2ad1f98d7937084fdaf160c7c9b29b94","source":{"kind":"arxiv","id":"hep-th/9610103","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9610103","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9610103v1","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9610103","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"CWMSG3LICJDQ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"CWMSG3LICJDQKJKX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"CWMSG3LI","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:CWMSG3LICJDQKJKX6GLWQVOKF4","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9610103","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-10-15T18:31:37Z","cross_cats_sorted":[],"title_canon_sha256":"5a192df6b093285adf72d2befab94c1859d209fdc0f9af477d4ccffd5f9c9a7b","abstract_canon_sha256":"b9092dbbbee94d87b3ec5fa6b0ac14454b4a7b3527df8a2d416caebf84b392a5"},"schema_version":"1.0"},"canonical_sha256":"1599236d681247052557f1976855ca2f2ad1f98d7937084fdaf160c7c9b29b94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:21.132657Z","signature_b64":"KcDFO6gtD+Eip+LtDaAIWMCOlgfI1YN0uPskpugxu6uS1kO+AOaRjPMGu13IQgT9Fb5z5BRVaJQ/59x7ndgaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1599236d681247052557f1976855ca2f2ad1f98d7937084fdaf160c7c9b29b94","last_reissued_at":"2026-05-18T00:54:21.132179Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:21.132179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9610103","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":"2026-05-18T00:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H7XOnYbuqyFKvMrIX10iYJFIfrikB2TLrZIA9KBcewkOZPP0490EQL+HCtX+t3rPFIJCICfQSZq2rn3J5yXfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:16:55.657540Z"},"content_sha256":"0786e95d1c441f7c2ecf82012b83fc0ccd845e2edd432c06d91e3457597f93d7","schema_version":"1.0","event_id":"sha256:0786e95d1c441f7c2ecf82012b83fc0ccd845e2edd432c06d91e3457597f93d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:CWMSG3LICJDQKJKX6GLWQVOKF4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Geometry of Supersymmetric Sigma-Models","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alexander Sevrin, Jan Troost","submitted_at":"1996-10-15T18:31:37Z","abstract_excerpt":"We review non-linear sigma-models with (2,1) and (2,2) supersymmetry. We focus on off-shell closure of the supersymmetry algebra and give a complete list of (2,2) superfields. We provide evidence to support the conjecture that all N=(2,2) non-linear sigma-models can be described by these fields. This in its turn leads to interesting consequences about the geometry of the target manifolds. One immediate corollary of this conjecture is the existence of a potential for hyper-Kahler manifolds, different from the Kahler potential, which does not only allow for the computation of the metric, but of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9610103","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":"2026-05-18T00:54:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pO5xUnPoITsHS33V3UGQCjieB2cbZDWVWfJeoxB9mkvQ+UqLYWmqZ5s+VseSeoyMBGW2ekO4/zabqCkJxgFkCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T12:16:55.657894Z"},"content_sha256":"18a198b027056558cf3295861925c28aeb6862d545505c1abc87646f17c95e91","schema_version":"1.0","event_id":"sha256:18a198b027056558cf3295861925c28aeb6862d545505c1abc87646f17c95e91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/bundle.json","state_url":"https://pith.science/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/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":"2026-06-03T12:16:55Z","links":{"resolver":"https://pith.science/pith/CWMSG3LICJDQKJKX6GLWQVOKF4","bundle":"https://pith.science/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/bundle.json","state":"https://pith.science/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CWMSG3LICJDQKJKX6GLWQVOKF4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:CWMSG3LICJDQKJKX6GLWQVOKF4","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":"b9092dbbbee94d87b3ec5fa6b0ac14454b4a7b3527df8a2d416caebf84b392a5","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-10-15T18:31:37Z","title_canon_sha256":"5a192df6b093285adf72d2befab94c1859d209fdc0f9af477d4ccffd5f9c9a7b"},"schema_version":"1.0","source":{"id":"hep-th/9610103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9610103","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9610103v1","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9610103","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"CWMSG3LICJDQ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"CWMSG3LICJDQKJKX","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"CWMSG3LI","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:18a198b027056558cf3295861925c28aeb6862d545505c1abc87646f17c95e91","target":"graph","created_at":"2026-05-18T00:54:21Z","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 review non-linear sigma-models with (2,1) and (2,2) supersymmetry. We focus on off-shell closure of the supersymmetry algebra and give a complete list of (2,2) superfields. We provide evidence to support the conjecture that all N=(2,2) non-linear sigma-models can be described by these fields. This in its turn leads to interesting consequences about the geometry of the target manifolds. One immediate corollary of this conjecture is the existence of a potential for hyper-Kahler manifolds, different from the Kahler potential, which does not only allow for the computation of the metric, but of ","authors_text":"Alexander Sevrin, Jan Troost","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1996-10-15T18:31:37Z","title":"The Geometry of Supersymmetric Sigma-Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9610103","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":"sha256:0786e95d1c441f7c2ecf82012b83fc0ccd845e2edd432c06d91e3457597f93d7","target":"record","created_at":"2026-05-18T00:54:21Z","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":"b9092dbbbee94d87b3ec5fa6b0ac14454b4a7b3527df8a2d416caebf84b392a5","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-10-15T18:31:37Z","title_canon_sha256":"5a192df6b093285adf72d2befab94c1859d209fdc0f9af477d4ccffd5f9c9a7b"},"schema_version":"1.0","source":{"id":"hep-th/9610103","kind":"arxiv","version":1}},"canonical_sha256":"1599236d681247052557f1976855ca2f2ad1f98d7937084fdaf160c7c9b29b94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1599236d681247052557f1976855ca2f2ad1f98d7937084fdaf160c7c9b29b94","first_computed_at":"2026-05-18T00:54:21.132179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:21.132179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KcDFO6gtD+Eip+LtDaAIWMCOlgfI1YN0uPskpugxu6uS1kO+AOaRjPMGu13IQgT9Fb5z5BRVaJQ/59x7ndgaDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:21.132657Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9610103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0786e95d1c441f7c2ecf82012b83fc0ccd845e2edd432c06d91e3457597f93d7","sha256:18a198b027056558cf3295861925c28aeb6862d545505c1abc87646f17c95e91"],"state_sha256":"ef31c94cdd55fef90d0faaf623a5bb12aa7217991a183ee4bd23ecee0c9191f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iFpbX9SU+GLLDJvh8qKYIGLW65dKlHJfLZVY1uQoQbmbAiJqiBi6pzHwb6hKiGm3Uyo7Yn4Ohmypr3VXl6RFCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T12:16:55.659985Z","bundle_sha256":"8fe5e76409c4a244cdcdb19f0bfa4c03da86326e8a32f75172c44e0dcbf943e4"}}