{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:6KBGRPQ2MC6VNMU4GN7CFZ4K3H","short_pith_number":"pith:6KBGRPQ2","canonical_record":{"source":{"id":"2202.12250","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-18T22:58:53Z","cross_cats_sorted":["cs.AI","cs.NE"],"title_canon_sha256":"2ec80682461861a072cc01c2995540f5dd081a933ff563dad85482163bae2d26","abstract_canon_sha256":"e43ffba151dce8938a72c397044cc38e200057bec56172fe8a3b39d72baaedc6"},"schema_version":"1.0"},"canonical_sha256":"f28268be1a60bd56b29c337e22e78ad9e732a6f3405d1066e9287d39551f3236","source":{"kind":"arxiv","id":"2202.12250","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12250","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12250v1","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12250","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"6KBGRPQ2MC6V","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_16","alias_value":"6KBGRPQ2MC6VNMU4","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_8","alias_value":"6KBGRPQ2","created_at":"2026-07-05T03:59:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:6KBGRPQ2MC6VNMU4GN7CFZ4K3H","target":"record","payload":{"canonical_record":{"source":{"id":"2202.12250","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-18T22:58:53Z","cross_cats_sorted":["cs.AI","cs.NE"],"title_canon_sha256":"2ec80682461861a072cc01c2995540f5dd081a933ff563dad85482163bae2d26","abstract_canon_sha256":"e43ffba151dce8938a72c397044cc38e200057bec56172fe8a3b39d72baaedc6"},"schema_version":"1.0"},"canonical_sha256":"f28268be1a60bd56b29c337e22e78ad9e732a6f3405d1066e9287d39551f3236","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:51.280588Z","signature_b64":"x1/94PdbJiJTlP4UxhvErFw2btuMi55QnmhIASfB40pEiydvCAEeCQVnIAzvhqlmA/DCxx+TT8yDTBWTkzfpDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f28268be1a60bd56b29c337e22e78ad9e732a6f3405d1066e9287d39551f3236","last_reissued_at":"2026-07-05T03:59:51.280133Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:51.280133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.12250","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":"2026-07-05T03:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m+LTK3zl3CnJqPO9fsN3XdidNixb8XlneduNuEBEG5ZKaCz1Byhp+XBHPRcpIsuyHNenW0p+G+VSeBCYrr65BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:37:22.841219Z"},"content_sha256":"b329f89a1ecfbeafa69e3ee2fb6befe791ce2ecccf3cc794d43ec163eec1d9a1","schema_version":"1.0","event_id":"sha256:b329f89a1ecfbeafa69e3ee2fb6befe791ce2ecccf3cc794d43ec163eec1d9a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:6KBGRPQ2MC6VNMU4GN7CFZ4K3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BLPnet: A new DNN model and Bengali OCR engine for Automatic License Plate Recognition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.NE"],"primary_cat":"cs.CV","authors_text":"Abtahi Ishmam, Hussain Nyeem, Koushik Roy, Mahmudul Hasan, Md. Akiful Hoque Akif, Md. Saif Hassan Onim, Tareque Bashar Ovi","submitted_at":"2022-02-18T22:58:53Z","abstract_excerpt":"The development of the Automatic License Plate Recognition (ALPR) system has received much attention for the English license plate. However, despite being the sixth largest population around the world, no significant progress can be tracked in the Bengali language countries or states for the ALPR system addressing their more alarming traffic management with inadequate road-safety measures. This paper reports a computationally efficient and reasonably accurate Automatic License Plate Recognition (ALPR) system for Bengali characters with a new end-to-end DNN model that we call Bengali License Pl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12250","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/2202.12250/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":"2026-07-05T03:59:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"88ZUUsCd7cOyN46y0e2rn3MS81tqCBur1TzL5ZOthFQoMJ4xKV93iYTVPR8fzatW8ANe3i2ma0/VDLxdKBfPAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:37:22.841632Z"},"content_sha256":"115f98ba992fcb4dd0a6fefebef639343e46b7bdac07d2882635fa10667e48b3","schema_version":"1.0","event_id":"sha256:115f98ba992fcb4dd0a6fefebef639343e46b7bdac07d2882635fa10667e48b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/bundle.json","state_url":"https://pith.science/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/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":"2026-07-07T06:37:22Z","links":{"resolver":"https://pith.science/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H","bundle":"https://pith.science/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/bundle.json","state":"https://pith.science/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6KBGRPQ2MC6VNMU4GN7CFZ4K3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:6KBGRPQ2MC6VNMU4GN7CFZ4K3H","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":"e43ffba151dce8938a72c397044cc38e200057bec56172fe8a3b39d72baaedc6","cross_cats_sorted":["cs.AI","cs.NE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-18T22:58:53Z","title_canon_sha256":"2ec80682461861a072cc01c2995540f5dd081a933ff563dad85482163bae2d26"},"schema_version":"1.0","source":{"id":"2202.12250","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12250","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12250v1","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12250","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_12","alias_value":"6KBGRPQ2MC6V","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_16","alias_value":"6KBGRPQ2MC6VNMU4","created_at":"2026-07-05T03:59:51Z"},{"alias_kind":"pith_short_8","alias_value":"6KBGRPQ2","created_at":"2026-07-05T03:59:51Z"}],"graph_snapshots":[{"event_id":"sha256:115f98ba992fcb4dd0a6fefebef639343e46b7bdac07d2882635fa10667e48b3","target":"graph","created_at":"2026-07-05T03:59:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2202.12250/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The development of the Automatic License Plate Recognition (ALPR) system has received much attention for the English license plate. However, despite being the sixth largest population around the world, no significant progress can be tracked in the Bengali language countries or states for the ALPR system addressing their more alarming traffic management with inadequate road-safety measures. This paper reports a computationally efficient and reasonably accurate Automatic License Plate Recognition (ALPR) system for Bengali characters with a new end-to-end DNN model that we call Bengali License Pl","authors_text":"Abtahi Ishmam, Hussain Nyeem, Koushik Roy, Mahmudul Hasan, Md. Akiful Hoque Akif, Md. Saif Hassan Onim, Tareque Bashar Ovi","cross_cats":["cs.AI","cs.NE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-18T22:58:53Z","title":"BLPnet: A new DNN model and Bengali OCR engine for Automatic License Plate Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12250","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:b329f89a1ecfbeafa69e3ee2fb6befe791ce2ecccf3cc794d43ec163eec1d9a1","target":"record","created_at":"2026-07-05T03:59:51Z","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":"e43ffba151dce8938a72c397044cc38e200057bec56172fe8a3b39d72baaedc6","cross_cats_sorted":["cs.AI","cs.NE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-18T22:58:53Z","title_canon_sha256":"2ec80682461861a072cc01c2995540f5dd081a933ff563dad85482163bae2d26"},"schema_version":"1.0","source":{"id":"2202.12250","kind":"arxiv","version":1}},"canonical_sha256":"f28268be1a60bd56b29c337e22e78ad9e732a6f3405d1066e9287d39551f3236","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f28268be1a60bd56b29c337e22e78ad9e732a6f3405d1066e9287d39551f3236","first_computed_at":"2026-07-05T03:59:51.280133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:51.280133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x1/94PdbJiJTlP4UxhvErFw2btuMi55QnmhIASfB40pEiydvCAEeCQVnIAzvhqlmA/DCxx+TT8yDTBWTkzfpDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:51.280588Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.12250","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b329f89a1ecfbeafa69e3ee2fb6befe791ce2ecccf3cc794d43ec163eec1d9a1","sha256:115f98ba992fcb4dd0a6fefebef639343e46b7bdac07d2882635fa10667e48b3"],"state_sha256":"3f6b9b9c65580191b86f3bc92232bebeeebd9bc091cb338be7f93c24430c7ce8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fMmz7aMCxeizfTgO4qhntG607cXxcaaCRFGTYF5rwCeJrt8xtV2qQTKwLVEXyH1qE6A29kptcZk/wZ/ZN5NeDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:37:22.844097Z","bundle_sha256":"d10bddb624f57dd7456aa5da5ab3b6dd91f68b227952e219cd820a793a999b9c"}}