{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:RAJPJY2JDAQ3KXLPD4MWV5Z46J","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":"fc0b03973984b87801a39efdc45389c9974ae0274f3d11fd3f8697cda9da2f15","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"solv-int","submitted_at":"1999-07-15T13:49:10Z","title_canon_sha256":"c8bdc6feeccf791f6789616f2bf9755f0062425fe826d33660110940e4e89df0"},"schema_version":"1.0","source":{"id":"solv-int/9907016","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"solv-int/9907016","created_at":"2026-05-18T01:37:51Z"},{"alias_kind":"arxiv_version","alias_value":"solv-int/9907016v2","created_at":"2026-05-18T01:37:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.solv-int/9907016","created_at":"2026-05-18T01:37:51Z"},{"alias_kind":"pith_short_12","alias_value":"RAJPJY2JDAQ3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"RAJPJY2JDAQ3KXLP","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"RAJPJY2J","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:42c6fd35e8a67dc5ab9b2679e722401a0ffc75a39a0d493f63e0800c0df3e4e8","target":"graph","created_at":"2026-05-18T01:37:51Z","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":"Proper lattices for the discrete BKP and the discrete DKP equaitons are determined. Linear B\\\"acklund transformation equations for the discrete BKP and the DKP equations are constructed, which possesses the lattice symmetries and generate auto-B\\\"acklund transformations","authors_text":"Nobuhiko Shinzawa","cross_cats":["nlin.SI"],"headline":"","license":"","primary_cat":"solv-int","submitted_at":"1999-07-15T13:49:10Z","title":"Symmetric Linear Backlund Transformation for Discrete BKP and DKP equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"solv-int/9907016","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:daf8816cf6b6c2aee911a0a31267e8916ea6dcd0ee7a5b7773ec86469f25c434","target":"record","created_at":"2026-05-18T01:37:51Z","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":"fc0b03973984b87801a39efdc45389c9974ae0274f3d11fd3f8697cda9da2f15","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"solv-int","submitted_at":"1999-07-15T13:49:10Z","title_canon_sha256":"c8bdc6feeccf791f6789616f2bf9755f0062425fe826d33660110940e4e89df0"},"schema_version":"1.0","source":{"id":"solv-int/9907016","kind":"arxiv","version":2}},"canonical_sha256":"8812f4e3491821b55d6f1f196af73cf24b16e84004c4fa4743f295a5a092ace8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8812f4e3491821b55d6f1f196af73cf24b16e84004c4fa4743f295a5a092ace8","first_computed_at":"2026-05-18T01:37:51.747656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:51.747656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J2SsSMGYhGUGm9rajNb6E7D9iWiLK6af1VAcltPLSKFKA48SpBOjVHraWpUFKwX3LuwypRO+ijokqigHSx2XAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:51.748420Z","signed_message":"canonical_sha256_bytes"},"source_id":"solv-int/9907016","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:daf8816cf6b6c2aee911a0a31267e8916ea6dcd0ee7a5b7773ec86469f25c434","sha256:42c6fd35e8a67dc5ab9b2679e722401a0ffc75a39a0d493f63e0800c0df3e4e8"],"state_sha256":"3d6ad7db463818a157691e543012dbf2dcacdf903bcbd8c1e369bba9ec2710ef"}