{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Z6ULK4U3VNXIM7V2UVKYSLUK2J","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":"978898b92c247ef55cd41b4db1818ca6f56ccd6178d1f954486f3af99da74dc2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-16T16:44:16Z","title_canon_sha256":"4b011edaf73a724e663f8831804e405c04b71a64d8cd4db85b48dcb0697c5815"},"schema_version":"1.0","source":{"id":"1811.06905","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.06905","created_at":"2026-05-17T23:47:50Z"},{"alias_kind":"arxiv_version","alias_value":"1811.06905v1","created_at":"2026-05-17T23:47:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.06905","created_at":"2026-05-17T23:47:50Z"},{"alias_kind":"pith_short_12","alias_value":"Z6ULK4U3VNXI","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"Z6ULK4U3VNXIM7V2","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"Z6ULK4U3","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:6214a444c5a7abc69118c150b36bd3cffbc82adb1282fe814561df84768d1362","target":"graph","created_at":"2026-05-17T23:47:50Z","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 apply to a lattice version of the 't~Hooft model, QCD in two space-time dimensions for large number of colours, a method recently proposed to obtain an effective mesonic action starting from the fundamental, fermionic one. The idea is to pass from a canonical, operatorial representation, where the low-energy states have a direct physical interpretation in terms of a Bogoliubov vacuum and its corresponding quasiparticle excitations, to a functional, path integral representation, via the formalism of the transfer matrix. In this way we obtain a lattice effective theory for mesons in a self-co","authors_text":"Mauro Pastore, Sergio Caracciolo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-16T16:44:16Z","title":"Effective mesonic theory for the 't Hooft model on the lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.06905","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":"sha256:9ec3ecef544df2903850a93efb2592a88e788273f1167b7106ca7355417ded64","target":"record","created_at":"2026-05-17T23:47:50Z","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":"978898b92c247ef55cd41b4db1818ca6f56ccd6178d1f954486f3af99da74dc2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2018-11-16T16:44:16Z","title_canon_sha256":"4b011edaf73a724e663f8831804e405c04b71a64d8cd4db85b48dcb0697c5815"},"schema_version":"1.0","source":{"id":"1811.06905","kind":"arxiv","version":1}},"canonical_sha256":"cfa8b5729bab6e867ebaa555892e8ad27df2d601c76ab132cd99966b5f75d447","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cfa8b5729bab6e867ebaa555892e8ad27df2d601c76ab132cd99966b5f75d447","first_computed_at":"2026-05-17T23:47:50.821116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:50.821116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OAxsINhX7LiiAHa8fgGYyQ5kafQHFsNMN+rCNnjduhDdJUHZ7PeAk481i/lrFT76C2OZhtdjmUfUJPMQyawtDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:50.821576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.06905","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ec3ecef544df2903850a93efb2592a88e788273f1167b7106ca7355417ded64","sha256:6214a444c5a7abc69118c150b36bd3cffbc82adb1282fe814561df84768d1362"],"state_sha256":"ca614e0839bf63502dc13d8d707a5f807f44e5133250012908f0a6b052a191da"}