{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:J4VNTFNJRRGUBRMM5IPO4RQCBP","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":"baa70391fa6092d29ee87eb30bbd09582a3be2c2b38e131f9596a3c8d5d6402c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1993-04-28T15:53:13Z","title_canon_sha256":"e187c567a450f6752733afdbc09aeb0fa155f859e2707838ecaadfef31e22540"},"schema_version":"1.0","source":{"id":"hep-th/9304146","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9304146","created_at":"2026-07-04T15:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9304146v2","created_at":"2026-07-04T15:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9304146","created_at":"2026-07-04T15:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"J4VNTFNJRRGU","created_at":"2026-07-04T15:07:34Z"},{"alias_kind":"pith_short_16","alias_value":"J4VNTFNJRRGUBRMM","created_at":"2026-07-04T15:07:34Z"},{"alias_kind":"pith_short_8","alias_value":"J4VNTFNJ","created_at":"2026-07-04T15:07:34Z"}],"graph_snapshots":[{"event_id":"sha256:f962818628263ff08f894d5385e9d1e7dcaa635d4cda4e803972c0dd2420020f","target":"graph","created_at":"2026-07-04T15:07:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/9304146/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In these lectures I discuss various unsolved problems of string theory and their relations to quantum gravity, 3d Ising model, large N QCD, and quantum cosmology. No solutions are presented but some new and perhaps useful approaches are suggested.","authors_text":"A.M. Polyakov","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1993-04-28T15:53:13Z","title":"A Few Projects in String Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9304146","kind":"arxiv","version":2},"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":"sha256:44820ac70171d70827fb634a3afb6a22a674b85495654657b45dee8e1168f0b7","target":"record","created_at":"2026-07-04T15:07:34Z","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":"baa70391fa6092d29ee87eb30bbd09582a3be2c2b38e131f9596a3c8d5d6402c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1993-04-28T15:53:13Z","title_canon_sha256":"e187c567a450f6752733afdbc09aeb0fa155f859e2707838ecaadfef31e22540"},"schema_version":"1.0","source":{"id":"hep-th/9304146","kind":"arxiv","version":2}},"canonical_sha256":"4f2ad995a98c4d40c58cea1eee46020be22acf1fbba106befab8d4dc1e3a91bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f2ad995a98c4d40c58cea1eee46020be22acf1fbba106befab8d4dc1e3a91bf","first_computed_at":"2026-07-04T15:07:34.150927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:07:34.150927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sZSC380sUB+gGlMpJCVwLMsaSbAXdFO6eGBPMMujMQNBDYr6g6cKhy7NWVTCrwustHZ7dHh8K4h7pHSsG//2BQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:07:34.151337Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9304146","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44820ac70171d70827fb634a3afb6a22a674b85495654657b45dee8e1168f0b7","sha256:f962818628263ff08f894d5385e9d1e7dcaa635d4cda4e803972c0dd2420020f"],"state_sha256":"37a63537731ed0d63e2a2f20a33a309ef239c56f88920490dca132ae3711b4a0"}