{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4FF47NFDW5C3QVBMOT2PPEXWZT","short_pith_number":"pith:4FF47NFD","schema_version":"1.0","canonical_sha256":"e14bcfb4a3b745b8542c74f4f792f6ccdb4b02aa611613306821c3e4a839d0cf","source":{"kind":"arxiv","id":"1407.0076","version":1},"attestation_state":"computed","paper":{"title":"A matrix model for strings beyond the c=1 barrier: the spin-s Heisenberg model on random surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"hep-th","authors_text":"A. Sedrakyan, J. Ambjorn, Sh. Khachatryan","submitted_at":"2014-06-30T23:04:55Z","abstract_excerpt":"We consider a spin-s Heisenberg model coupled to two-dimensional quantum gravity. We quantize the model using the Feynman path integral, summing over all possible two-dimensional geometries and spin configurations. We regularize this path integral by starting with the R-matrices defining the spin-s Heisenberg model on a regular 2d Manhattan lattice. 2d quantum gravity is included by defining the R-matrices on random Manhattan lattices and summing over these, in the same way as one sums over 2d geometries using random triangulations in non-critical string theory. We formulate a random matrix mo"},"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":"1407.0076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-06-30T23:04:55Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"a759942d090f9d6bd688e6551cf1424e52f5ef9d4d39c310fd364d416b57aa27","abstract_canon_sha256":"dcbc25eb9ddfd1d9c82f3c1fe592f78bd7aeceb8ad232b3253e2958992a2e4c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:56.935168Z","signature_b64":"UBpV5ryWOROBSE3c8lIVjQirWZ1bNf+vQQM+Ufy+J9WQ3gXv7lt5mWGsEWTb11EXQKz7x5fBs3KFfeX04cIBBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e14bcfb4a3b745b8542c74f4f792f6ccdb4b02aa611613306821c3e4a839d0cf","last_reissued_at":"2026-05-18T01:36:56.934677Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:56.934677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A matrix model for strings beyond the c=1 barrier: the spin-s Heisenberg model on random surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"hep-th","authors_text":"A. Sedrakyan, J. Ambjorn, Sh. Khachatryan","submitted_at":"2014-06-30T23:04:55Z","abstract_excerpt":"We consider a spin-s Heisenberg model coupled to two-dimensional quantum gravity. We quantize the model using the Feynman path integral, summing over all possible two-dimensional geometries and spin configurations. We regularize this path integral by starting with the R-matrices defining the spin-s Heisenberg model on a regular 2d Manhattan lattice. 2d quantum gravity is included by defining the R-matrices on random Manhattan lattices and summing over these, in the same way as one sums over 2d geometries using random triangulations in non-critical string theory. We formulate a random matrix mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0076","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1407.0076","created_at":"2026-05-18T01:36:56.934749+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.0076v1","created_at":"2026-05-18T01:36:56.934749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0076","created_at":"2026-05-18T01:36:56.934749+00:00"},{"alias_kind":"pith_short_12","alias_value":"4FF47NFDW5C3","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4FF47NFDW5C3QVBM","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4FF47NFD","created_at":"2026-05-18T12:28:14.216126+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT","json":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT.json","graph_json":"https://pith.science/api/pith-number/4FF47NFDW5C3QVBMOT2PPEXWZT/graph.json","events_json":"https://pith.science/api/pith-number/4FF47NFDW5C3QVBMOT2PPEXWZT/events.json","paper":"https://pith.science/paper/4FF47NFD"},"agent_actions":{"view_html":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT","download_json":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT.json","view_paper":"https://pith.science/paper/4FF47NFD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.0076&json=true","fetch_graph":"https://pith.science/api/pith-number/4FF47NFDW5C3QVBMOT2PPEXWZT/graph.json","fetch_events":"https://pith.science/api/pith-number/4FF47NFDW5C3QVBMOT2PPEXWZT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT/action/storage_attestation","attest_author":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT/action/author_attestation","sign_citation":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT/action/citation_signature","submit_replication":"https://pith.science/pith/4FF47NFDW5C3QVBMOT2PPEXWZT/action/replication_record"}},"created_at":"2026-05-18T01:36:56.934749+00:00","updated_at":"2026-05-18T01:36:56.934749+00:00"}