{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MR4YLZZE7MRWBK36P7MX7EMS3E","short_pith_number":"pith:MR4YLZZE","canonical_record":{"source":{"id":"2607.15509","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T23:43:23Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"a075ef7a43c735bc11d079eb3505d36cc3727e1ed2271aea653aed808453ba3b","abstract_canon_sha256":"712c7b75b2c670dbc34c86d176660f8ad1a8f223e435e41c08ff5f3ce6120e22"},"schema_version":"1.0"},"canonical_sha256":"647985e724fb2360ab7e7fd97f9192d923f478f6ffcf43dc2151eb65eb746963","source":{"kind":"arxiv","id":"2607.15509","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15509","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15509v1","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15509","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_12","alias_value":"MR4YLZZE7MRW","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_16","alias_value":"MR4YLZZE7MRWBK36","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_8","alias_value":"MR4YLZZE","created_at":"2026-07-20T00:18:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MR4YLZZE7MRWBK36P7MX7EMS3E","target":"record","payload":{"canonical_record":{"source":{"id":"2607.15509","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T23:43:23Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"a075ef7a43c735bc11d079eb3505d36cc3727e1ed2271aea653aed808453ba3b","abstract_canon_sha256":"712c7b75b2c670dbc34c86d176660f8ad1a8f223e435e41c08ff5f3ce6120e22"},"schema_version":"1.0"},"canonical_sha256":"647985e724fb2360ab7e7fd97f9192d923f478f6ffcf43dc2151eb65eb746963","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T00:18:37.589580Z","signature_b64":"AByYGenpiDp4f3f6MUTVJPRkyZwEg4vCrT/Bjjdx7j8qMIDeaZiO0P2nUcJw9zsKXj8Uqke0YCeQ7Th3bUOFAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"647985e724fb2360ab7e7fd97f9192d923f478f6ffcf43dc2151eb65eb746963","last_reissued_at":"2026-07-20T00:18:37.588693Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T00:18:37.588693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.15509","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":"2026-07-20T00:18:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RCFddBoIjifcXCDSRYa3vFFGdv/y+p43irv4zHHeXWtE6t/oY3a/ltPd2/iNMUxAbyjqJSTQg0cwu8w6WkIsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:10:45.852523Z"},"content_sha256":"57bfb92ebb1abc129e473c74e01e8d8b1b188a124d0468e0c40d235d2cd5d6bc","schema_version":"1.0","event_id":"sha256:57bfb92ebb1abc129e473c74e01e8d8b1b188a124d0468e0c40d235d2cd5d6bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MR4YLZZE7MRWBK36P7MX7EMS3E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LLM-Driven AutoML for Cross-Lingual Handwritten OCR: Closed-Loop Neural Architecture Search with GPT-5, GPT-4o, and Claude Sonnet 4","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CV","authors_text":"Amirhossein Ghassemi, Mobina Kashaniyan, Nasser Mozayani","submitted_at":"2026-07-16T23:43:23Z","abstract_excerpt":"We present a fully automated closed-loop AutoML framework that uses GPT-5, GPT-4o, and Claude Sonnet 4 as autonomous neural architecture designers for cross-lingual handwritten optical character recognition. Each large language model independently generates, trains, evaluates, and iteratively refines neural network architectures using performance feedback from previous trials. The framework is evaluated on Arabic, Persian, and English handwriting datasets through 270 independent experiments. It consistently discovers accurate and computationally efficient models without manual architecture des"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15509","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/2607.15509/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":"2026-07-20T00:18:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPZzb/ixpGhnBZnp/dBC7BOM85zkIz8BMOdcE/h/TMxQBTxUmD6hM2D/q1+SO9wwFeVQkln5dkkUF8cqv7PuDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:10:45.853148Z"},"content_sha256":"b543f1d3ae2a2f7c6c3145378b3c4f83dc94ee59ceb6822cc8b5ba5ceefd171c","schema_version":"1.0","event_id":"sha256:b543f1d3ae2a2f7c6c3145378b3c4f83dc94ee59ceb6822cc8b5ba5ceefd171c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/bundle.json","state_url":"https://pith.science/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/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":"2026-08-19T19:10:45Z","links":{"resolver":"https://pith.science/pith/MR4YLZZE7MRWBK36P7MX7EMS3E","bundle":"https://pith.science/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/bundle.json","state":"https://pith.science/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MR4YLZZE7MRWBK36P7MX7EMS3E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MR4YLZZE7MRWBK36P7MX7EMS3E","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":"712c7b75b2c670dbc34c86d176660f8ad1a8f223e435e41c08ff5f3ce6120e22","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T23:43:23Z","title_canon_sha256":"a075ef7a43c735bc11d079eb3505d36cc3727e1ed2271aea653aed808453ba3b"},"schema_version":"1.0","source":{"id":"2607.15509","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15509","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15509v1","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15509","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_12","alias_value":"MR4YLZZE7MRW","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_16","alias_value":"MR4YLZZE7MRWBK36","created_at":"2026-07-20T00:18:37Z"},{"alias_kind":"pith_short_8","alias_value":"MR4YLZZE","created_at":"2026-07-20T00:18:37Z"}],"graph_snapshots":[{"event_id":"sha256:b543f1d3ae2a2f7c6c3145378b3c4f83dc94ee59ceb6822cc8b5ba5ceefd171c","target":"graph","created_at":"2026-07-20T00:18:37Z","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/2607.15509/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a fully automated closed-loop AutoML framework that uses GPT-5, GPT-4o, and Claude Sonnet 4 as autonomous neural architecture designers for cross-lingual handwritten optical character recognition. Each large language model independently generates, trains, evaluates, and iteratively refines neural network architectures using performance feedback from previous trials. The framework is evaluated on Arabic, Persian, and English handwriting datasets through 270 independent experiments. It consistently discovers accurate and computationally efficient models without manual architecture des","authors_text":"Amirhossein Ghassemi, Mobina Kashaniyan, Nasser Mozayani","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T23:43:23Z","title":"LLM-Driven AutoML for Cross-Lingual Handwritten OCR: Closed-Loop Neural Architecture Search with GPT-5, GPT-4o, and Claude Sonnet 4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15509","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":"sha256:57bfb92ebb1abc129e473c74e01e8d8b1b188a124d0468e0c40d235d2cd5d6bc","target":"record","created_at":"2026-07-20T00:18:37Z","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":"712c7b75b2c670dbc34c86d176660f8ad1a8f223e435e41c08ff5f3ce6120e22","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T23:43:23Z","title_canon_sha256":"a075ef7a43c735bc11d079eb3505d36cc3727e1ed2271aea653aed808453ba3b"},"schema_version":"1.0","source":{"id":"2607.15509","kind":"arxiv","version":1}},"canonical_sha256":"647985e724fb2360ab7e7fd97f9192d923f478f6ffcf43dc2151eb65eb746963","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"647985e724fb2360ab7e7fd97f9192d923f478f6ffcf43dc2151eb65eb746963","first_computed_at":"2026-07-20T00:18:37.588693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T00:18:37.588693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AByYGenpiDp4f3f6MUTVJPRkyZwEg4vCrT/Bjjdx7j8qMIDeaZiO0P2nUcJw9zsKXj8Uqke0YCeQ7Th3bUOFAA==","signature_status":"signed_v1","signed_at":"2026-07-20T00:18:37.589580Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15509","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57bfb92ebb1abc129e473c74e01e8d8b1b188a124d0468e0c40d235d2cd5d6bc","sha256:b543f1d3ae2a2f7c6c3145378b3c4f83dc94ee59ceb6822cc8b5ba5ceefd171c"],"state_sha256":"bc871a1ba1307a591534337c57128d876480f3f72bd3035a9eaa2d463eaca96e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DWnV50HtIpWBnLTkvz0czM33s7kscJ2G3ZfyXtN1+5Aq8ssVt9cBjJNJhcRXzjL2b21mdtOjXeW/ZOmoA0PyBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T19:10:45.858606Z","bundle_sha256":"3b31c0d1b81dde84ec4d647f3e1ed82eae99800cffa002ebd72a2b6f1733c311"}}