{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LILWRPIJ3HZ63PRWJCZI646S6E","short_pith_number":"pith:LILWRPIJ","canonical_record":{"source":{"id":"1111.3281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2011-11-14T17:03:42Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"c1d91b3a5cde259920b89ddcd2cefd6fa48ee1d56ca55d8e6b7b739dc58b603e","abstract_canon_sha256":"ac9f493defb8501a9ddc85a29ecf60df07b15f48499a4a939fe3b32e145d82a6"},"schema_version":"1.0"},"canonical_sha256":"5a1768bd09d9f3edbe3648b28f73d2f10fd9c04ebaed53ef62e55e10e6bba9e4","source":{"kind":"arxiv","id":"1111.3281","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3281","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3281v1","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3281","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"LILWRPIJ3HZ6","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LILWRPIJ3HZ63PRW","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LILWRPIJ","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LILWRPIJ3HZ63PRWJCZI646S6E","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3281","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2011-11-14T17:03:42Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"c1d91b3a5cde259920b89ddcd2cefd6fa48ee1d56ca55d8e6b7b739dc58b603e","abstract_canon_sha256":"ac9f493defb8501a9ddc85a29ecf60df07b15f48499a4a939fe3b32e145d82a6"},"schema_version":"1.0"},"canonical_sha256":"5a1768bd09d9f3edbe3648b28f73d2f10fd9c04ebaed53ef62e55e10e6bba9e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:57.086133Z","signature_b64":"Zt+0ZLZ9wT/bWgVj2U/8AHX9qzCtSZBfHJOHF7dybdxnx1LlDFBzwhHYbqItNZoKQLE9PYQj5bHZnU0ymC7xAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a1768bd09d9f3edbe3648b28f73d2f10fd9c04ebaed53ef62e55e10e6bba9e4","last_reissued_at":"2026-05-18T03:19:57.085378Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:57.085378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3281","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":"2026-05-18T03:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rszEuBDkD5VTjXbIT5hsuRm7k9FH4WSSNHnkCkQiI5pNMQtfVBy+5vckFRrhn6ir4h+dkdnZutEoGm1OqhXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:21:02.652901Z"},"content_sha256":"aab90a965db0c141dcb5ec4f2e083c7e49ccbf9fb6f91886164613316fb970df","schema_version":"1.0","event_id":"sha256:aab90a965db0c141dcb5ec4f2e083c7e49ccbf9fb6f91886164613316fb970df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LILWRPIJ3HZ63PRWJCZI646S6E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A prototype system for handwritten sub-word recognition: Toward Arabic-manuscript transliteration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.CV","authors_text":"Mohamed Cheriet, Reza Farrahi Moghaddam, Robert Wisnovsky, Thomas Milo","submitted_at":"2011-11-14T17:03:42Z","abstract_excerpt":"A prototype system for the transliteration of diacritics-less Arabic manuscripts at the sub-word or part of Arabic word (PAW) level is developed. The system is able to read sub-words of the input manuscript using a set of skeleton-based features. A variation of the system is also developed which reads archigraphemic Arabic manuscripts, which are dot-less, into archigraphemes transliteration. In order to reduce the complexity of the original highly multiclass problem of sub-word recognition, it is redefined into a set of binary descriptor classifiers. The outputs of trained binary classifiers a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3281","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":""},"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":"2026-05-18T03:19:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4+9rFpeLSBryjQImlsgUU5g1xNn4OmHZlecwHRC1bsOf8f4ssvzRpb7v6XLShTR2LiKZsVR7OlhhJ2SxpvQ5Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:21:02.653719Z"},"content_sha256":"fef1086dbde6c1646848f69d0cdc92b2a1eea04f3de9b9afdc133d460e23324d","schema_version":"1.0","event_id":"sha256:fef1086dbde6c1646848f69d0cdc92b2a1eea04f3de9b9afdc133d460e23324d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LILWRPIJ3HZ63PRWJCZI646S6E/bundle.json","state_url":"https://pith.science/pith/LILWRPIJ3HZ63PRWJCZI646S6E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LILWRPIJ3HZ63PRWJCZI646S6E/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":"2026-06-09T07:21:02Z","links":{"resolver":"https://pith.science/pith/LILWRPIJ3HZ63PRWJCZI646S6E","bundle":"https://pith.science/pith/LILWRPIJ3HZ63PRWJCZI646S6E/bundle.json","state":"https://pith.science/pith/LILWRPIJ3HZ63PRWJCZI646S6E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LILWRPIJ3HZ63PRWJCZI646S6E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LILWRPIJ3HZ63PRWJCZI646S6E","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":"ac9f493defb8501a9ddc85a29ecf60df07b15f48499a4a939fe3b32e145d82a6","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2011-11-14T17:03:42Z","title_canon_sha256":"c1d91b3a5cde259920b89ddcd2cefd6fa48ee1d56ca55d8e6b7b739dc58b603e"},"schema_version":"1.0","source":{"id":"1111.3281","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3281","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3281v1","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3281","created_at":"2026-05-18T03:19:57Z"},{"alias_kind":"pith_short_12","alias_value":"LILWRPIJ3HZ6","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LILWRPIJ3HZ63PRW","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LILWRPIJ","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:fef1086dbde6c1646848f69d0cdc92b2a1eea04f3de9b9afdc133d460e23324d","target":"graph","created_at":"2026-05-18T03:19:57Z","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":"A prototype system for the transliteration of diacritics-less Arabic manuscripts at the sub-word or part of Arabic word (PAW) level is developed. The system is able to read sub-words of the input manuscript using a set of skeleton-based features. A variation of the system is also developed which reads archigraphemic Arabic manuscripts, which are dot-less, into archigraphemes transliteration. In order to reduce the complexity of the original highly multiclass problem of sub-word recognition, it is redefined into a set of binary descriptor classifiers. The outputs of trained binary classifiers a","authors_text":"Mohamed Cheriet, Reza Farrahi Moghaddam, Robert Wisnovsky, Thomas Milo","cross_cats":["cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2011-11-14T17:03:42Z","title":"A prototype system for handwritten sub-word recognition: Toward Arabic-manuscript transliteration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3281","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:aab90a965db0c141dcb5ec4f2e083c7e49ccbf9fb6f91886164613316fb970df","target":"record","created_at":"2026-05-18T03:19:57Z","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":"ac9f493defb8501a9ddc85a29ecf60df07b15f48499a4a939fe3b32e145d82a6","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2011-11-14T17:03:42Z","title_canon_sha256":"c1d91b3a5cde259920b89ddcd2cefd6fa48ee1d56ca55d8e6b7b739dc58b603e"},"schema_version":"1.0","source":{"id":"1111.3281","kind":"arxiv","version":1}},"canonical_sha256":"5a1768bd09d9f3edbe3648b28f73d2f10fd9c04ebaed53ef62e55e10e6bba9e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a1768bd09d9f3edbe3648b28f73d2f10fd9c04ebaed53ef62e55e10e6bba9e4","first_computed_at":"2026-05-18T03:19:57.085378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:57.085378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zt+0ZLZ9wT/bWgVj2U/8AHX9qzCtSZBfHJOHF7dybdxnx1LlDFBzwhHYbqItNZoKQLE9PYQj5bHZnU0ymC7xAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:57.086133Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3281","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aab90a965db0c141dcb5ec4f2e083c7e49ccbf9fb6f91886164613316fb970df","sha256:fef1086dbde6c1646848f69d0cdc92b2a1eea04f3de9b9afdc133d460e23324d"],"state_sha256":"e337dff0afbf511f91910314d88cef519d138e2994cca5064d5c872bd6b9d70d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kUKIbhrmGxmeOeGMGTstuCypg7Ux8R7KttwAqd6cXAZ9SGjhle5PgKyOZkaELJa4R5lF6BI9GO2qROMsGV1LBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:21:02.657764Z","bundle_sha256":"492dd2f46394740eb3ede4cb6a330ce9eed542310fd702c23536cb07eadfbdc3"}}