{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:3PTFDW3A332I77XQA4UOFS3V3G","short_pith_number":"pith:3PTFDW3A","canonical_record":{"source":{"id":"2409.03643","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-05T16:01:21Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"da2626ae7482b1f3f97d771bb57d5b239c9bc75ec5f7f8daf84246f6b5d8054a","abstract_canon_sha256":"9d78760deee935aeacadb5cb86bb727a4dcfbc18b7600cde5a605eb7071ab581"},"schema_version":"1.0"},"canonical_sha256":"dbe651db60def48ffef00728e2cb75d984d43451d2d8f5a01cb4651f3ccc5669","source":{"kind":"arxiv","id":"2409.03643","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.03643","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"arxiv_version","alias_value":"2409.03643v2","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.03643","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_12","alias_value":"3PTFDW3A332I","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_16","alias_value":"3PTFDW3A332I77XQ","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_8","alias_value":"3PTFDW3A","created_at":"2026-07-05T10:38:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:3PTFDW3A332I77XQA4UOFS3V3G","target":"record","payload":{"canonical_record":{"source":{"id":"2409.03643","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-05T16:01:21Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"da2626ae7482b1f3f97d771bb57d5b239c9bc75ec5f7f8daf84246f6b5d8054a","abstract_canon_sha256":"9d78760deee935aeacadb5cb86bb727a4dcfbc18b7600cde5a605eb7071ab581"},"schema_version":"1.0"},"canonical_sha256":"dbe651db60def48ffef00728e2cb75d984d43451d2d8f5a01cb4651f3ccc5669","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:38:21.296611Z","signature_b64":"yUPoG/X3FzFe/mhGU9jlfXYAxlPdFwu07Tt4IAD5EEgvggw9qQpB8Eh6TY6xWOSvCFA1shjEP6balolrlLwvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbe651db60def48ffef00728e2cb75d984d43451d2d8f5a01cb4651f3ccc5669","last_reissued_at":"2026-07-05T10:38:21.296161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:38:21.296161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.03643","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:38:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aiTkT3CjNhjDQST3kTDpG+x2yMe8WbHvyDM5leJxFrIid2hhPJuenjRGh1v1105cEp53GHk7VWtcALyNtc3zBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:19:44.563449Z"},"content_sha256":"8ca9d23e19e74cfbeea14f1fe56cd3690487ffd4b47f108b7c4550459ee093ce","schema_version":"1.0","event_id":"sha256:8ca9d23e19e74cfbeea14f1fe56cd3690487ffd4b47f108b7c4550459ee093ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:3PTFDW3A332I77XQA4UOFS3V3G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Image Over Text: Transforming Formula Recognition Evaluation with Character Detection Matching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.CV","authors_text":"Bin Wang, Bo Zhang, Conghui He, Fan Wu, Linke Ouyang, Renqiu Xia, Rui Zhang, Zhuangcheng Gu","submitted_at":"2024-09-05T16:01:21Z","abstract_excerpt":"Formula recognition presents significant challenges due to the complicated structure and varied notation of mathematical expressions. Despite continuous advancements in formula recognition models, the evaluation metrics employed by these models, such as BLEU and Edit Distance, still exhibit notable limitations. They overlook the fact that the same formula has diverse representations and is highly sensitive to the distribution of training data, thereby causing unfairness in formula recognition evaluation. To this end, we propose a Character Detection Matching (CDM) metric, ensuring the evaluati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.03643","kind":"arxiv","version":2},"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/2409.03643/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":"2026-07-05T10:38:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WOiGqusN0L6VX/hdGQWSszEyCvkLSGzH5ePhGv7XGwSrdMZqJiFr9pAzndmc0iSYjukuRGLAicCYvK1w/xjzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:19:44.564243Z"},"content_sha256":"9c0b3ab4a0b739a15f53fc35e91fff3217f7ca8fed31220ac83a9160672ca9df","schema_version":"1.0","event_id":"sha256:9c0b3ab4a0b739a15f53fc35e91fff3217f7ca8fed31220ac83a9160672ca9df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PTFDW3A332I77XQA4UOFS3V3G/bundle.json","state_url":"https://pith.science/pith/3PTFDW3A332I77XQA4UOFS3V3G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PTFDW3A332I77XQA4UOFS3V3G/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":"2026-07-31T19:19:44Z","links":{"resolver":"https://pith.science/pith/3PTFDW3A332I77XQA4UOFS3V3G","bundle":"https://pith.science/pith/3PTFDW3A332I77XQA4UOFS3V3G/bundle.json","state":"https://pith.science/pith/3PTFDW3A332I77XQA4UOFS3V3G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PTFDW3A332I77XQA4UOFS3V3G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3PTFDW3A332I77XQA4UOFS3V3G","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":"9d78760deee935aeacadb5cb86bb727a4dcfbc18b7600cde5a605eb7071ab581","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-05T16:01:21Z","title_canon_sha256":"da2626ae7482b1f3f97d771bb57d5b239c9bc75ec5f7f8daf84246f6b5d8054a"},"schema_version":"1.0","source":{"id":"2409.03643","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.03643","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"arxiv_version","alias_value":"2409.03643v2","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.03643","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_12","alias_value":"3PTFDW3A332I","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_16","alias_value":"3PTFDW3A332I77XQ","created_at":"2026-07-05T10:38:21Z"},{"alias_kind":"pith_short_8","alias_value":"3PTFDW3A","created_at":"2026-07-05T10:38:21Z"}],"graph_snapshots":[{"event_id":"sha256:9c0b3ab4a0b739a15f53fc35e91fff3217f7ca8fed31220ac83a9160672ca9df","target":"graph","created_at":"2026-07-05T10:38:21Z","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/2409.03643/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Formula recognition presents significant challenges due to the complicated structure and varied notation of mathematical expressions. Despite continuous advancements in formula recognition models, the evaluation metrics employed by these models, such as BLEU and Edit Distance, still exhibit notable limitations. They overlook the fact that the same formula has diverse representations and is highly sensitive to the distribution of training data, thereby causing unfairness in formula recognition evaluation. To this end, we propose a Character Detection Matching (CDM) metric, ensuring the evaluati","authors_text":"Bin Wang, Bo Zhang, Conghui He, Fan Wu, Linke Ouyang, Renqiu Xia, Rui Zhang, Zhuangcheng Gu","cross_cats":["cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-05T16:01:21Z","title":"Image Over Text: Transforming Formula Recognition Evaluation with Character Detection Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.03643","kind":"arxiv","version":2},"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":"sha256:8ca9d23e19e74cfbeea14f1fe56cd3690487ffd4b47f108b7c4550459ee093ce","target":"record","created_at":"2026-07-05T10:38:21Z","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":"9d78760deee935aeacadb5cb86bb727a4dcfbc18b7600cde5a605eb7071ab581","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-09-05T16:01:21Z","title_canon_sha256":"da2626ae7482b1f3f97d771bb57d5b239c9bc75ec5f7f8daf84246f6b5d8054a"},"schema_version":"1.0","source":{"id":"2409.03643","kind":"arxiv","version":2}},"canonical_sha256":"dbe651db60def48ffef00728e2cb75d984d43451d2d8f5a01cb4651f3ccc5669","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbe651db60def48ffef00728e2cb75d984d43451d2d8f5a01cb4651f3ccc5669","first_computed_at":"2026-07-05T10:38:21.296161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:38:21.296161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yUPoG/X3FzFe/mhGU9jlfXYAxlPdFwu07Tt4IAD5EEgvggw9qQpB8Eh6TY6xWOSvCFA1shjEP6balolrlLwvAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:38:21.296611Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.03643","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ca9d23e19e74cfbeea14f1fe56cd3690487ffd4b47f108b7c4550459ee093ce","sha256:9c0b3ab4a0b739a15f53fc35e91fff3217f7ca8fed31220ac83a9160672ca9df"],"state_sha256":"d150b677dfe18d14183a767be0a79dcbe48d817f324678e2f8ecc620dadd9f03"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sXeVrMK8XCTDPqvmwm0iRtG/vvXbcz5GUg32jR9iEA+P7XZ4hGciLUhDh6W+zxYNEk1irsOY4iO+gAv45lkiAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T19:19:44.571718Z","bundle_sha256":"ad99fe83c0126a994a9ab2ec8fc49c81431c03c34acd99262d816ac9724f2f63"}}