{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CSIVMFQGIKIWGNOTAIVEPYSO3A","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":"a0f00f4f919d9ae227c1f7525ff442ff247602398b04650474c7b8ba6db5c267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-05-10T16:54:19Z","title_canon_sha256":"eca94e4d395c0bd310f97500a6e18e8e1b0f0d439e0e84e5bec6647aad73dd78"},"schema_version":"1.0","source":{"id":"1805.04059","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04059","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04059v1","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04059","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"pith_short_12","alias_value":"CSIVMFQGIKIW","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"CSIVMFQGIKIWGNOT","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"CSIVMFQG","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:74bc4249d710950ad8dd1330cd618a312053d06216ef3fc6ff8b808f66f7e881","target":"graph","created_at":"2026-05-18T00:00:55Z","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 obtain exact solitary wave solutions of a variant of the generalized derivative nonlinear Schrodinger\\equation in 1+1 dimensions with arbitrary values of the nonlinearity parameter $\\kappa$ in a Scarf-II potential. This variant of the usual derivative nonlinear Schrodinger equation has the properties that for real external potentials, the dynamics is derivable from a Lagrangian. The solitary wave and trapped solutions have the same form as those of the usual derivative nonlinear Schrodinger equation. We show that the solitary wave solutions are orbitally stable for $\\kappa \\leq 1$ We find n","authors_text":"Avinash Khare, Fred Cooper, John F. Dawson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-05-10T16:54:19Z","title":"Exact solutions of a generalized variant of the derivative nonlinear Schrodinger equation in a Scarff II external potential and their stability properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04059","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:d980c1fb003be6f4e803081a5cb73cdfddd0ea18bc3367a7cea1dca32f7b3031","target":"record","created_at":"2026-05-18T00:00:55Z","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":"a0f00f4f919d9ae227c1f7525ff442ff247602398b04650474c7b8ba6db5c267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2018-05-10T16:54:19Z","title_canon_sha256":"eca94e4d395c0bd310f97500a6e18e8e1b0f0d439e0e84e5bec6647aad73dd78"},"schema_version":"1.0","source":{"id":"1805.04059","kind":"arxiv","version":1}},"canonical_sha256":"149156160642916335d3022a47e24ed815596fd8bb00fbb74367145ea3131a8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"149156160642916335d3022a47e24ed815596fd8bb00fbb74367145ea3131a8d","first_computed_at":"2026-05-18T00:00:55.970739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:55.970739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Dbxr1p9d70uDx7k5cwN50/zgvV3EQ2T0W00UDOTF74qENJWuqGnznx7VhRtYg28YPhUzyExjmZuVDOdY0jvCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:55.971458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04059","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d980c1fb003be6f4e803081a5cb73cdfddd0ea18bc3367a7cea1dca32f7b3031","sha256:74bc4249d710950ad8dd1330cd618a312053d06216ef3fc6ff8b808f66f7e881"],"state_sha256":"aafab68bcf29952241086e143b2affc148b2c81dfe6666db2ed21234359a8364"}