{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FUPMSVAAB75FHWDOCJTZNKT7ZC","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":"8575dc023b68e3fd2eefd055ee3a9cc3d47b82ab3f064c12b19d8e555cf74e81","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2009-11-25T10:26:42Z","title_canon_sha256":"c3e920a49db46d251243b09a3d9869b0d8ac5e0608cacacaf31a992208a5a528"},"schema_version":"1.0","source":{"id":"0911.4802","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.4802","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"arxiv_version","alias_value":"0911.4802v2","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.4802","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"pith_short_12","alias_value":"FUPMSVAAB75F","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FUPMSVAAB75FHWDO","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FUPMSVAA","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:2eb3e3f6d6a5301df37b81949a149c075e09b7d8df8990cd551fcd60401107b5","target":"graph","created_at":"2026-05-18T02:10:36Z","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 consider the two component derivative nonlinear Schr\\\"{o}dinger equation and present a simple Darboux transformation for it. By iterating this Darboux transformation, we construct a compact representation for the $N-$soliton solutions.","authors_text":"Liming Ling, Q. P. Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2009-11-25T10:26:42Z","title":"Darboux transformation for two component derivative nonlinear Schr\\\"odinger equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.4802","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":"sha256:8d950668c35df91f32c025bba503af4e14081c3a3465c0d69829a30cce8a7089","target":"record","created_at":"2026-05-18T02:10:36Z","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":"8575dc023b68e3fd2eefd055ee3a9cc3d47b82ab3f064c12b19d8e555cf74e81","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2009-11-25T10:26:42Z","title_canon_sha256":"c3e920a49db46d251243b09a3d9869b0d8ac5e0608cacacaf31a992208a5a528"},"schema_version":"1.0","source":{"id":"0911.4802","kind":"arxiv","version":2}},"canonical_sha256":"2d1ec954000ffa53d86e126796aa7fc89e57a51a18c4571c127564664a16e061","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d1ec954000ffa53d86e126796aa7fc89e57a51a18c4571c127564664a16e061","first_computed_at":"2026-05-18T02:10:36.861088Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:36.861088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qR0sYRrloi+2H+N/J4oGrZR/G6FlRFJTezGsJf0bx+bcurN+5hixXiMd72y5mwMKDOFirzDOaD2TzktdCi3cCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:36.861565Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.4802","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d950668c35df91f32c025bba503af4e14081c3a3465c0d69829a30cce8a7089","sha256:2eb3e3f6d6a5301df37b81949a149c075e09b7d8df8990cd551fcd60401107b5"],"state_sha256":"4ca28dd9ac2fa5ddf5d00353e168b0a37d297fc1d03123ab1a576cee0bfb3919"}