{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:52OQAKPLDPPY3FSIOJM52G4BHI","short_pith_number":"pith:52OQAKPL","canonical_record":{"source":{"id":"1310.6958","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-25T15:31:23Z","cross_cats_sorted":["math-ph","math.MP","nlin.SI"],"title_canon_sha256":"2e9ee06900a8b6b2554ef87bb7d02a76999f4f0cb87e041c7d66fa44f7bfb1b8","abstract_canon_sha256":"62e7adbe4cd05f4d19afaa5a64cffc6e3d2c9c72cdad425854de049364e4f7f2"},"schema_version":"1.0"},"canonical_sha256":"ee9d0029eb1bdf8d96487259dd1b813a1124ef02affca2d9c59d123932df76b8","source":{"kind":"arxiv","id":"1310.6958","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6958","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6958v2","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6958","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"pith_short_12","alias_value":"52OQAKPLDPPY","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"52OQAKPLDPPY3FSI","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"52OQAKPL","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:52OQAKPLDPPY3FSIOJM52G4BHI","target":"record","payload":{"canonical_record":{"source":{"id":"1310.6958","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-25T15:31:23Z","cross_cats_sorted":["math-ph","math.MP","nlin.SI"],"title_canon_sha256":"2e9ee06900a8b6b2554ef87bb7d02a76999f4f0cb87e041c7d66fa44f7bfb1b8","abstract_canon_sha256":"62e7adbe4cd05f4d19afaa5a64cffc6e3d2c9c72cdad425854de049364e4f7f2"},"schema_version":"1.0"},"canonical_sha256":"ee9d0029eb1bdf8d96487259dd1b813a1124ef02affca2d9c59d123932df76b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:49.457827Z","signature_b64":"J5YyfqImc5eFpKotaRBB80rJsyDNFZ7FVDRj7Gq5C5+lwN4sEJWKRV1Imts2JcDR7VL/AjRaojahooPBHs/jDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee9d0029eb1bdf8d96487259dd1b813a1124ef02affca2d9c59d123932df76b8","last_reissued_at":"2026-05-18T01:46:49.457165Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:49.457165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.6958","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:46:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J1DEsGeUDnu52DeuFFrB29GXp3VljBW0mjf0ZvsGrHrbt0Y3o1DNevcJCRoNXslfyDoMDkqCYFH9PMhyiAz2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T04:57:25.593205Z"},"content_sha256":"bfc61cbdc7c8fb1219edd12cd143ac546c2319f8fd8b5938a1944ee6a7712671","schema_version":"1.0","event_id":"sha256:bfc61cbdc7c8fb1219edd12cd143ac546c2319f8fd8b5938a1944ee6a7712671"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:52OQAKPLDPPY3FSIOJM52G4BHI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectrum of Quantum Transfer Matrices via Classical Many-Body Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP","nlin.SI"],"primary_cat":"hep-th","authors_text":"A. Gorsky, A. Zabrodin, A. Zotov","submitted_at":"2013-10-25T15:31:23Z","abstract_excerpt":"In this paper we clarify the relationship between inhomogeneous quantum spin chains and classical integrable many-body systems. It provides an alternative (to the nested Bethe ansatz) method for computation of spectra of the spin chains. Namely, the spectrum of the quantum transfer matrix for the inhomogeneous ${\\mathfrak g}{\\mathfrak l}_n$-invariant XXX spin chain on $N$ sites with twisted boundary conditions can be found in terms of velocities of particles in the rational $N$-body Ruijsenaars-Schneider model. The possible values of the velocities are to be found from intersection points of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6958","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:46:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XE8ozhCDbxcTS/N2M1BHj+W+qlu2FYoLARN7BRo+ZewTHlTZ7ySJ05QHT72LsKx+HjCsw4gyYNMIfIVV2vscBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T04:57:25.593849Z"},"content_sha256":"d52551b0fc0c0f64030811029471d16cd9150509ed81348c46caaeb4d8c7f031","schema_version":"1.0","event_id":"sha256:d52551b0fc0c0f64030811029471d16cd9150509ed81348c46caaeb4d8c7f031"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52OQAKPLDPPY3FSIOJM52G4BHI/bundle.json","state_url":"https://pith.science/pith/52OQAKPLDPPY3FSIOJM52G4BHI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52OQAKPLDPPY3FSIOJM52G4BHI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-21T04:57:25Z","links":{"resolver":"https://pith.science/pith/52OQAKPLDPPY3FSIOJM52G4BHI","bundle":"https://pith.science/pith/52OQAKPLDPPY3FSIOJM52G4BHI/bundle.json","state":"https://pith.science/pith/52OQAKPLDPPY3FSIOJM52G4BHI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52OQAKPLDPPY3FSIOJM52G4BHI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:52OQAKPLDPPY3FSIOJM52G4BHI","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":"62e7adbe4cd05f4d19afaa5a64cffc6e3d2c9c72cdad425854de049364e4f7f2","cross_cats_sorted":["math-ph","math.MP","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-25T15:31:23Z","title_canon_sha256":"2e9ee06900a8b6b2554ef87bb7d02a76999f4f0cb87e041c7d66fa44f7bfb1b8"},"schema_version":"1.0","source":{"id":"1310.6958","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6958","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6958v2","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6958","created_at":"2026-05-18T01:46:49Z"},{"alias_kind":"pith_short_12","alias_value":"52OQAKPLDPPY","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"52OQAKPLDPPY3FSI","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"52OQAKPL","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:d52551b0fc0c0f64030811029471d16cd9150509ed81348c46caaeb4d8c7f031","target":"graph","created_at":"2026-05-18T01:46:49Z","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 this paper we clarify the relationship between inhomogeneous quantum spin chains and classical integrable many-body systems. It provides an alternative (to the nested Bethe ansatz) method for computation of spectra of the spin chains. Namely, the spectrum of the quantum transfer matrix for the inhomogeneous ${\\mathfrak g}{\\mathfrak l}_n$-invariant XXX spin chain on $N$ sites with twisted boundary conditions can be found in terms of velocities of particles in the rational $N$-body Ruijsenaars-Schneider model. The possible values of the velocities are to be found from intersection points of t","authors_text":"A. Gorsky, A. Zabrodin, A. Zotov","cross_cats":["math-ph","math.MP","nlin.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-25T15:31:23Z","title":"Spectrum of Quantum Transfer Matrices via Classical Many-Body Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6958","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:bfc61cbdc7c8fb1219edd12cd143ac546c2319f8fd8b5938a1944ee6a7712671","target":"record","created_at":"2026-05-18T01:46:49Z","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":"62e7adbe4cd05f4d19afaa5a64cffc6e3d2c9c72cdad425854de049364e4f7f2","cross_cats_sorted":["math-ph","math.MP","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-25T15:31:23Z","title_canon_sha256":"2e9ee06900a8b6b2554ef87bb7d02a76999f4f0cb87e041c7d66fa44f7bfb1b8"},"schema_version":"1.0","source":{"id":"1310.6958","kind":"arxiv","version":2}},"canonical_sha256":"ee9d0029eb1bdf8d96487259dd1b813a1124ef02affca2d9c59d123932df76b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee9d0029eb1bdf8d96487259dd1b813a1124ef02affca2d9c59d123932df76b8","first_computed_at":"2026-05-18T01:46:49.457165Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:49.457165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J5YyfqImc5eFpKotaRBB80rJsyDNFZ7FVDRj7Gq5C5+lwN4sEJWKRV1Imts2JcDR7VL/AjRaojahooPBHs/jDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:49.457827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.6958","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfc61cbdc7c8fb1219edd12cd143ac546c2319f8fd8b5938a1944ee6a7712671","sha256:d52551b0fc0c0f64030811029471d16cd9150509ed81348c46caaeb4d8c7f031"],"state_sha256":"a2dc0e83a217604c9bfdd0ee3e369ebf9c7e17d418c2faed16a43e52f12b34ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t5bT6VdFbtbyifeEzm3RkjYI/Ck/XHHH/GOFaMfMfxslXXLjxSPuJV+jwOosZiSpf0Ft6zVgGY48rlrHTNK8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T04:57:25.597328Z","bundle_sha256":"581106ff9277a4532e06306d372cea2f72f9cdc43b2007016e8b9310c105cb0b"}}