{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YG45AFMMDAJUFDQY62CYSPCI7W","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":"917fcfb067c45843dbcae1489e1bebddaed454ac9d34833acd5bdc4856cac438","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-03-27T22:40:01Z","title_canon_sha256":"1d07aad13775ade24e5aeca9812394f384155c46821d28a88d2bf57dc60b39e7"},"schema_version":"1.0","source":{"id":"2003.12660","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.12660","created_at":"2026-07-05T00:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"2003.12660v1","created_at":"2026-07-05T00:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.12660","created_at":"2026-07-05T00:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"YG45AFMMDAJU","created_at":"2026-07-05T00:51:08Z"},{"alias_kind":"pith_short_16","alias_value":"YG45AFMMDAJUFDQY","created_at":"2026-07-05T00:51:08Z"},{"alias_kind":"pith_short_8","alias_value":"YG45AFMM","created_at":"2026-07-05T00:51:08Z"}],"graph_snapshots":[{"event_id":"sha256:70879fe9a53f9cf153c08a51a5917dcf8bad3222160e10d721dfa974026f2217","target":"graph","created_at":"2026-07-05T00:51:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2003.12660/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nigerian Pidgin is arguably the most widely spoken language in Nigeria. Variants of this language are also spoken across West and Central Africa, making it a very important language. This work aims to establish supervised and unsupervised neural machine translation (NMT) baselines between English and Nigerian Pidgin. We implement and compare NMT models with different tokenization methods, creating a solid foundation for future works.","authors_text":"Kelechi Ogueji, Orevaoghene Ahia","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-03-27T22:40:01Z","title":"Towards Supervised and Unsupervised Neural Machine Translation Baselines for Nigerian Pidgin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.12660","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:da19409c8aa1d546a76109ccac0c47e652967cbf5cb7cbcf8cac39e747a9dc2b","target":"record","created_at":"2026-07-05T00:51:08Z","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":"917fcfb067c45843dbcae1489e1bebddaed454ac9d34833acd5bdc4856cac438","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-03-27T22:40:01Z","title_canon_sha256":"1d07aad13775ade24e5aeca9812394f384155c46821d28a88d2bf57dc60b39e7"},"schema_version":"1.0","source":{"id":"2003.12660","kind":"arxiv","version":1}},"canonical_sha256":"c1b9d0158c1813428e18f685893c48fdb948e4418679f105eb075231430f828a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1b9d0158c1813428e18f685893c48fdb948e4418679f105eb075231430f828a","first_computed_at":"2026-07-05T00:51:08.792674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:51:08.792674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ttS1eRGMgQQClf7quCBXgJIEUQJIdKlyBZKCY/0lqVXg0iDnXvRjTCpGeeD3fMds2egreSLOedwf81vc7qGVAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:51:08.793057Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.12660","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da19409c8aa1d546a76109ccac0c47e652967cbf5cb7cbcf8cac39e747a9dc2b","sha256:70879fe9a53f9cf153c08a51a5917dcf8bad3222160e10d721dfa974026f2217"],"state_sha256":"f5c5a0ff1df501f2848b74a15f0f6fcda2e175118b7994196614b2ee882c823d"}