{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AWHYTCXVIVSN7JEJ7EW645BPD5","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":"2649969b48bc459bcc4a81fc891300a58a38b5081c798189077544914be7457d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-06-06T23:02:06Z","title_canon_sha256":"1576525a8aefa9fa26b8bcaed2468cf483eeb11fb4710b252185d76d06ca0740"},"schema_version":"1.0","source":{"id":"1806.02452","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.02452","created_at":"2026-05-18T00:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1806.02452v1","created_at":"2026-05-18T00:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.02452","created_at":"2026-05-18T00:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"AWHYTCXVIVSN","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AWHYTCXVIVSN7JEJ","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AWHYTCXV","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:0ccb6acdb6808eb5c1d85592009e46b83912aa291d84d4b14a2c54b64a4ec63b","target":"graph","created_at":"2026-05-18T00:13:56Z","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":"To benchmark Bengali digit recognition algorithms, a large publicly available dataset is required which is free from biases originating from geographical location, gender, and age. With this aim in mind, NumtaDB, a dataset consisting of more than 85,000 images of hand-written Bengali digits, has been assembled. This paper documents the collection and curation process of numerals along with the salient statistics of the dataset.","authors_text":"Ahmed Imtiaz Humayun, Rashed Mohammad Doha, Samiul Alam, Tahsin Reasat","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-06-06T23:02:06Z","title":"NumtaDB - Assembled Bengali Handwritten Digits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.02452","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":"sha256:07a7c0b11d5f054ce3800261bf39ece2118dc3dac867dc6cc40625a774ad3dc1","target":"record","created_at":"2026-05-18T00:13:56Z","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":"2649969b48bc459bcc4a81fc891300a58a38b5081c798189077544914be7457d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-06-06T23:02:06Z","title_canon_sha256":"1576525a8aefa9fa26b8bcaed2468cf483eeb11fb4710b252185d76d06ca0740"},"schema_version":"1.0","source":{"id":"1806.02452","kind":"arxiv","version":1}},"canonical_sha256":"058f898af54564dfa489f92dee742f1f79a61482f096daee321f4562b71330ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"058f898af54564dfa489f92dee742f1f79a61482f096daee321f4562b71330ed","first_computed_at":"2026-05-18T00:13:56.797238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:56.797238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X+R7KTT8z3gNHORPIuiaPBEKx8Iewjp93nUYAGXzezKiAvJxVdoQHPwPV/agGb+BaY/1n8CpNsw7f6qSijSpAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:56.797982Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.02452","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07a7c0b11d5f054ce3800261bf39ece2118dc3dac867dc6cc40625a774ad3dc1","sha256:0ccb6acdb6808eb5c1d85592009e46b83912aa291d84d4b14a2c54b64a4ec63b"],"state_sha256":"25abaffe5e85ad652e359dc8e27dbebf949b7fd9ab71fcf52696882d009ad98f"}