{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:77Q5UJIOM4SE7QCRQ3EL55PVOZ","short_pith_number":"pith:77Q5UJIO","canonical_record":{"source":{"id":"2412.09957","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-12-13T08:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"b9a9a733a4549bb7f361e29717ec45c01f6e7aa910ddd71c86e108cb1193379d","abstract_canon_sha256":"4bb8f87a3d431688fd9f9a61725dc84280b3d0f29b807b3b0d0e59c486c0a774"},"schema_version":"1.0"},"canonical_sha256":"ffe1da250e67244fc05186c8bef5f576492126a1d6da432e31c791a452a85818","source":{"kind":"arxiv","id":"2412.09957","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.09957","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"2412.09957v1","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.09957","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"77Q5UJIOM4SE","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_16","alias_value":"77Q5UJIOM4SE7QCR","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_8","alias_value":"77Q5UJIO","created_at":"2026-07-05T09:48:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:77Q5UJIOM4SE7QCRQ3EL55PVOZ","target":"record","payload":{"canonical_record":{"source":{"id":"2412.09957","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-12-13T08:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"b9a9a733a4549bb7f361e29717ec45c01f6e7aa910ddd71c86e108cb1193379d","abstract_canon_sha256":"4bb8f87a3d431688fd9f9a61725dc84280b3d0f29b807b3b0d0e59c486c0a774"},"schema_version":"1.0"},"canonical_sha256":"ffe1da250e67244fc05186c8bef5f576492126a1d6da432e31c791a452a85818","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:48:44.416918Z","signature_b64":"wh0mrBNDsnwYUjUvwFJPjowkfuRBSe8GRkuMcQwps+dVz5sOluAQJZgH8n/XGGiQfOS2oZZV+Qh5llwNQSVNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffe1da250e67244fc05186c8bef5f576492126a1d6da432e31c791a452a85818","last_reissued_at":"2026-07-05T09:48:44.416345Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:48:44.416345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.09957","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"77dSJcebwYNqh075qhafZyHEZJK9BRNg/1XIWjqYXZn8VYadV03n/3xrRJtzxnzrr/p5XEi6qi243DOJ+BJIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T22:04:30.087607Z"},"content_sha256":"ce744d31824eda3d791e6b78e4d13b7a8c43f175d2a9c939d2c04c4d580f10c0","schema_version":"1.0","event_id":"sha256:ce744d31824eda3d791e6b78e4d13b7a8c43f175d2a9c939d2c04c4d580f10c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:77Q5UJIOM4SE7QCRQ3EL55PVOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Romanized to Native Malayalam Script Transliteration Using an Encoder-Decoder Framework","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bajiyo Baiju, Elizabeth Sherly, Kavya Manohar, Leena G Pillai","submitted_at":"2024-12-13T08:33:26Z","abstract_excerpt":"In this work, we present the development of a reverse transliteration model to convert romanized Malayalam to native script using an encoder-decoder framework built with attention-based bidirectional Long Short Term Memory (Bi-LSTM) architecture. To train the model, we have used curated and combined collection of 4.3 million transliteration pairs derived from publicly available Indic language translitertion datasets, Dakshina and Aksharantar. We evaluated the model on two different test dataset provided by IndoNLP-2025-Shared-Task that contain, (1) General typing patterns and (2) Adhoc typing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.09957","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.09957/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:48:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g54HNPRjwzH4pDkM4qUBA1hSQHgrPfyj7eQW3wletjyhawMHG0oJukpKB/4Fnry8bFoSMvlc0Jo6+q3QsEZ1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T22:04:30.087944Z"},"content_sha256":"91654c01fa508f547f2dc5958a8d86757fcc8352eba1f8ad63e1bde1625a3fc8","schema_version":"1.0","event_id":"sha256:91654c01fa508f547f2dc5958a8d86757fcc8352eba1f8ad63e1bde1625a3fc8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/bundle.json","state_url":"https://pith.science/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/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":"2026-08-20T22:04:30Z","links":{"resolver":"https://pith.science/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ","bundle":"https://pith.science/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/bundle.json","state":"https://pith.science/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/77Q5UJIOM4SE7QCRQ3EL55PVOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:77Q5UJIOM4SE7QCRQ3EL55PVOZ","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":"4bb8f87a3d431688fd9f9a61725dc84280b3d0f29b807b3b0d0e59c486c0a774","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-12-13T08:33:26Z","title_canon_sha256":"b9a9a733a4549bb7f361e29717ec45c01f6e7aa910ddd71c86e108cb1193379d"},"schema_version":"1.0","source":{"id":"2412.09957","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.09957","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"arxiv_version","alias_value":"2412.09957v1","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.09957","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_12","alias_value":"77Q5UJIOM4SE","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_16","alias_value":"77Q5UJIOM4SE7QCR","created_at":"2026-07-05T09:48:44Z"},{"alias_kind":"pith_short_8","alias_value":"77Q5UJIO","created_at":"2026-07-05T09:48:44Z"}],"graph_snapshots":[{"event_id":"sha256:91654c01fa508f547f2dc5958a8d86757fcc8352eba1f8ad63e1bde1625a3fc8","target":"graph","created_at":"2026-07-05T09:48:44Z","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/2412.09957/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we present the development of a reverse transliteration model to convert romanized Malayalam to native script using an encoder-decoder framework built with attention-based bidirectional Long Short Term Memory (Bi-LSTM) architecture. To train the model, we have used curated and combined collection of 4.3 million transliteration pairs derived from publicly available Indic language translitertion datasets, Dakshina and Aksharantar. We evaluated the model on two different test dataset provided by IndoNLP-2025-Shared-Task that contain, (1) General typing patterns and (2) Adhoc typing ","authors_text":"Bajiyo Baiju, Elizabeth Sherly, Kavya Manohar, Leena G Pillai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-12-13T08:33:26Z","title":"Romanized to Native Malayalam Script Transliteration Using an Encoder-Decoder Framework"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.09957","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:ce744d31824eda3d791e6b78e4d13b7a8c43f175d2a9c939d2c04c4d580f10c0","target":"record","created_at":"2026-07-05T09:48:44Z","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":"4bb8f87a3d431688fd9f9a61725dc84280b3d0f29b807b3b0d0e59c486c0a774","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2024-12-13T08:33:26Z","title_canon_sha256":"b9a9a733a4549bb7f361e29717ec45c01f6e7aa910ddd71c86e108cb1193379d"},"schema_version":"1.0","source":{"id":"2412.09957","kind":"arxiv","version":1}},"canonical_sha256":"ffe1da250e67244fc05186c8bef5f576492126a1d6da432e31c791a452a85818","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffe1da250e67244fc05186c8bef5f576492126a1d6da432e31c791a452a85818","first_computed_at":"2026-07-05T09:48:44.416345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:48:44.416345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wh0mrBNDsnwYUjUvwFJPjowkfuRBSe8GRkuMcQwps+dVz5sOluAQJZgH8n/XGGiQfOS2oZZV+Qh5llwNQSVNAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:48:44.416918Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.09957","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce744d31824eda3d791e6b78e4d13b7a8c43f175d2a9c939d2c04c4d580f10c0","sha256:91654c01fa508f547f2dc5958a8d86757fcc8352eba1f8ad63e1bde1625a3fc8"],"state_sha256":"66ad7c0c1de5b1ecf0656ac28a47fdf4dbda1de810e5ad3f8b88c616320ad055"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gxj3eU0nDJDQI6JZxZz9DomI6Z+mVrd8rIFcf7EObc4wMswhZ41kGzzbSArAaIP+M5h4qxQGt0DjsEzTCdSNCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T22:04:30.091411Z","bundle_sha256":"1c4e9125fcf399d216fab99f09660c5a531fd6792de67cadeb7766e5573631ab"}}