{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:ISAF67YWRYWHJJT2L4MMA3D6SH","short_pith_number":"pith:ISAF67YW","schema_version":"1.0","canonical_sha256":"44805f7f168e2c74a67a5f18c06c7e91c3972d0a8398b72face598d58fec6809","source":{"kind":"arxiv","id":"hep-th/9509070","version":2},"attestation_state":"computed","paper":{"title":"Is string theory a theory of strings?","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Clifford V. Johnson, Nemanja Kaloper, Ramzi R. Khuri, Robert C. Myers","submitted_at":"1995-09-14T01:01:06Z","abstract_excerpt":"Recently a great deal of evidence has been found indicating that type IIA string theory compactified on K3 is equivalent to heterotic string theory compactified on T^4. Under the transformation which relates the two theories, the roles of fundamental and solitonic string solutions are interchanged. In this letter we show that there exists a solitonic membrane solution of the heterotic string theory which becomes a singular solution of the type IIA theory, and should therefore be interpreted as a fundamental membrane in the latter theory. We speculate upon the implications that the complete typ"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-th/9509070","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1995-09-14T01:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"1b9d8712d43f9e75dcd4e44f7e8d34a69297dc7466665592b0ae51772acf78b9","abstract_canon_sha256":"4f6a2521f8128d42e25f63e1f0b3f65a365862745737d693120684493ae724c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:03.853099Z","signature_b64":"WM7FJlWkS22WDGSGYGFAE3eX4CR9ZlwwV/lrYbsj4ZL9hkzPVLmiRJzS1eIRDqwwIDjyHw9PEhzvAr4f6hzFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44805f7f168e2c74a67a5f18c06c7e91c3972d0a8398b72face598d58fec6809","last_reissued_at":"2026-05-18T02:36:03.852402Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:03.852402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is string theory a theory of strings?","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Clifford V. Johnson, Nemanja Kaloper, Ramzi R. Khuri, Robert C. Myers","submitted_at":"1995-09-14T01:01:06Z","abstract_excerpt":"Recently a great deal of evidence has been found indicating that type IIA string theory compactified on K3 is equivalent to heterotic string theory compactified on T^4. Under the transformation which relates the two theories, the roles of fundamental and solitonic string solutions are interchanged. In this letter we show that there exists a solitonic membrane solution of the heterotic string theory which becomes a singular solution of the type IIA theory, and should therefore be interpreted as a fundamental membrane in the latter theory. We speculate upon the implications that the complete typ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9509070","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9509070","created_at":"2026-05-18T02:36:03.852524+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9509070v2","created_at":"2026-05-18T02:36:03.852524+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9509070","created_at":"2026-05-18T02:36:03.852524+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISAF67YWRYWH","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISAF67YWRYWHJJT2","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISAF67YW","created_at":"2026-05-18T12:25:47.700082+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.06793","citing_title":"Sharpened Dynamical Cobordism","ref_index":93,"is_internal_anchor":false},{"citing_arxiv_id":"2604.18488","citing_title":"Branes","ref_index":47,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH","json":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH.json","graph_json":"https://pith.science/api/pith-number/ISAF67YWRYWHJJT2L4MMA3D6SH/graph.json","events_json":"https://pith.science/api/pith-number/ISAF67YWRYWHJJT2L4MMA3D6SH/events.json","paper":"https://pith.science/paper/ISAF67YW"},"agent_actions":{"view_html":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH","download_json":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH.json","view_paper":"https://pith.science/paper/ISAF67YW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/9509070&json=true","fetch_graph":"https://pith.science/api/pith-number/ISAF67YWRYWHJJT2L4MMA3D6SH/graph.json","fetch_events":"https://pith.science/api/pith-number/ISAF67YWRYWHJJT2L4MMA3D6SH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH/action/storage_attestation","attest_author":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH/action/author_attestation","sign_citation":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH/action/citation_signature","submit_replication":"https://pith.science/pith/ISAF67YWRYWHJJT2L4MMA3D6SH/action/replication_record"}},"created_at":"2026-05-18T02:36:03.852524+00:00","updated_at":"2026-05-18T02:36:03.852524+00:00"}