{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:CSJOYXCJKZXDAF72OVG7T6564D","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":"70e5b8f8522c5e9665f2ad89edcb40c12a8159fdc2dafdc8ba5d3bba1d7a160c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1994-11-06T20:22:38Z","title_canon_sha256":"53f32c4b679b83f223c7c33a94197abc454d2083417395f8718eb62c45829008"},"schema_version":"1.0","source":{"id":"hep-th/9411042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9411042","created_at":"2026-05-18T01:38:41Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9411042v1","created_at":"2026-05-18T01:38:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9411042","created_at":"2026-05-18T01:38:41Z"},{"alias_kind":"pith_short_12","alias_value":"CSJOYXCJKZXD","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"CSJOYXCJKZXDAF72","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"CSJOYXCJ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:34d74f13e079b60079fea5d54b5549c6440ec7b6959dfb8af3cd39b160caecc1","target":"graph","created_at":"2026-05-18T01:38:41Z","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":"In the description of the extrinsic geometry of the string world sheet regarded as a conformal immersion of a 2-d surface in $R^3$, it was previously shown that, restricting to surfaces with $h\\surd{g}\\ =\\ 1$, where $h$ is the mean scalar curvature and $g$ is the determinant of the induced metric on the surface, leads to Virasaro symmetry. An explicit form of the effective action on such surfaces is constructed in this article which is the extrinsic curvature analog of the WZNW action. This action turns out to be the gauge invariant combination of the actions encountered in 2-d intrinsic gravi","authors_text":"K.S.Viswanathan, R.Parthasarathy","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1994-11-06T20:22:38Z","title":"A Conformal Field Theory of Extrinsic Geometry of 2-d Surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9411042","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:ad47540c46e94611ead25ab9cd1103f7c25bc552935cabd0fd3271155ce591b1","target":"record","created_at":"2026-05-18T01:38:41Z","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":"70e5b8f8522c5e9665f2ad89edcb40c12a8159fdc2dafdc8ba5d3bba1d7a160c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1994-11-06T20:22:38Z","title_canon_sha256":"53f32c4b679b83f223c7c33a94197abc454d2083417395f8718eb62c45829008"},"schema_version":"1.0","source":{"id":"hep-th/9411042","kind":"arxiv","version":1}},"canonical_sha256":"1492ec5c49566e3017fa754df9fbbee0c3dc46b6224efb23ca5368728a3a01c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1492ec5c49566e3017fa754df9fbbee0c3dc46b6224efb23ca5368728a3a01c6","first_computed_at":"2026-05-18T01:38:41.206459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:41.206459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"exYCd65nNspxpMQ/G2kdedbVoBkfmo8t4LTorivaSOO+UdXWG0EPM77UPHw6XnvxtGSU0AXEQEuRn/KvOft6DA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:41.206967Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9411042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad47540c46e94611ead25ab9cd1103f7c25bc552935cabd0fd3271155ce591b1","sha256:34d74f13e079b60079fea5d54b5549c6440ec7b6959dfb8af3cd39b160caecc1"],"state_sha256":"b59833683b855fa88d2454df6d0ff3b5cdde43a67d12a010315946c84c88e3c8"}