{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:73V4VBW2SP4MTRO3HFXHIOBSUJ","short_pith_number":"pith:73V4VBW2","canonical_record":{"source":{"id":"2503.18382","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-24T06:39:51Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c6adb74720fca972177b2abfa69a4f6e9e462933ac44b74fada570479abc1b86","abstract_canon_sha256":"a09289650a3dfd7199bd4f4d9b9767eb5c090e216742b8ffe271ff7aceb5a0a0"},"schema_version":"1.0"},"canonical_sha256":"feebca86da93f8c9c5db396e743832a25b0ce869f60757fab0637ad34e5f4a46","source":{"kind":"arxiv","id":"2503.18382","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.18382","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"2503.18382v1","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.18382","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"73V4VBW2SP4M","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_16","alias_value":"73V4VBW2SP4MTRO3","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_8","alias_value":"73V4VBW2","created_at":"2026-07-05T10:38:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:73V4VBW2SP4MTRO3HFXHIOBSUJ","target":"record","payload":{"canonical_record":{"source":{"id":"2503.18382","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-24T06:39:51Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c6adb74720fca972177b2abfa69a4f6e9e462933ac44b74fada570479abc1b86","abstract_canon_sha256":"a09289650a3dfd7199bd4f4d9b9767eb5c090e216742b8ffe271ff7aceb5a0a0"},"schema_version":"1.0"},"canonical_sha256":"feebca86da93f8c9c5db396e743832a25b0ce869f60757fab0637ad34e5f4a46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:38:09.325250Z","signature_b64":"e2cVq84tPK9F3/cxhkSJ3oorW1EoqMIpyr7iJm4MKSg41kwdWvUm10VSncZBtXRAtHq0/MCKkpYj3dQyDy6mBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"feebca86da93f8c9c5db396e743832a25b0ce869f60757fab0637ad34e5f4a46","last_reissued_at":"2026-07-05T10:38:09.324482Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:38:09.324482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.18382","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":"2026-07-05T10:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kdDlWJ0NuAPcDrN4ekx8/jLQsclGcgpaUUQT3oVWSQJh5Zg5cUsUwQkjggvgRWm07DSjLhannq867UGyunoLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:26:25.793975Z"},"content_sha256":"ce845af4bde4887167478aa89b0f99bdd0b59a24fd8a4b3213633369ddae9511","schema_version":"1.0","event_id":"sha256:ce845af4bde4887167478aa89b0f99bdd0b59a24fd8a4b3213633369ddae9511"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:73V4VBW2SP4MTRO3HFXHIOBSUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PP-FormulaNet: Bridging Accuracy and Efficiency in Advanced Formula Recognition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Cheng Cui, Gang Pan, Hongen Liu, Yi Liu, Yuning Du","submitted_at":"2025-03-24T06:39:51Z","abstract_excerpt":"Formula recognition is an important task in document intelligence. It involves converting mathematical expressions from document images into structured symbolic formats that computers can easily work with. LaTeX is the most common format used for this purpose. In this work, we present PP-FormulaNet, a state-of-the-art formula recognition model that excels in both accuracy and efficiency. To meet the diverse needs of applications, we have developed two specialized models: PP-FormulaNet-L, tailored for high-accuracy scenarios, and PP-FormulaNet-S, optimized for high-efficiency contexts. Our exte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.18382","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/2503.18382/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":"2026-07-05T10:38:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MUyhDEPcmS8RH8B+HNadY0sEx59hyNf/go6WD2zJwljBpY+zQ+r8G2Wpvsnq5YijhhiYsTV7/N5jn9W9O0HyBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T12:26:25.794358Z"},"content_sha256":"047cbe1ffd78a5a33e8bff1d8ffb0fc6fdde427c5b0ef0d80d235e9524b8be25","schema_version":"1.0","event_id":"sha256:047cbe1ffd78a5a33e8bff1d8ffb0fc6fdde427c5b0ef0d80d235e9524b8be25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/bundle.json","state_url":"https://pith.science/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/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":"2026-07-07T12:26:25Z","links":{"resolver":"https://pith.science/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ","bundle":"https://pith.science/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/bundle.json","state":"https://pith.science/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73V4VBW2SP4MTRO3HFXHIOBSUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:73V4VBW2SP4MTRO3HFXHIOBSUJ","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":"a09289650a3dfd7199bd4f4d9b9767eb5c090e216742b8ffe271ff7aceb5a0a0","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-24T06:39:51Z","title_canon_sha256":"c6adb74720fca972177b2abfa69a4f6e9e462933ac44b74fada570479abc1b86"},"schema_version":"1.0","source":{"id":"2503.18382","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.18382","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"arxiv_version","alias_value":"2503.18382v1","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.18382","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_12","alias_value":"73V4VBW2SP4M","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_16","alias_value":"73V4VBW2SP4MTRO3","created_at":"2026-07-05T10:38:09Z"},{"alias_kind":"pith_short_8","alias_value":"73V4VBW2","created_at":"2026-07-05T10:38:09Z"}],"graph_snapshots":[{"event_id":"sha256:047cbe1ffd78a5a33e8bff1d8ffb0fc6fdde427c5b0ef0d80d235e9524b8be25","target":"graph","created_at":"2026-07-05T10:38:09Z","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/2503.18382/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Formula recognition is an important task in document intelligence. It involves converting mathematical expressions from document images into structured symbolic formats that computers can easily work with. LaTeX is the most common format used for this purpose. In this work, we present PP-FormulaNet, a state-of-the-art formula recognition model that excels in both accuracy and efficiency. To meet the diverse needs of applications, we have developed two specialized models: PP-FormulaNet-L, tailored for high-accuracy scenarios, and PP-FormulaNet-S, optimized for high-efficiency contexts. Our exte","authors_text":"Cheng Cui, Gang Pan, Hongen Liu, Yi Liu, Yuning Du","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-24T06:39:51Z","title":"PP-FormulaNet: Bridging Accuracy and Efficiency in Advanced Formula Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.18382","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:ce845af4bde4887167478aa89b0f99bdd0b59a24fd8a4b3213633369ddae9511","target":"record","created_at":"2026-07-05T10:38:09Z","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":"a09289650a3dfd7199bd4f4d9b9767eb5c090e216742b8ffe271ff7aceb5a0a0","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-24T06:39:51Z","title_canon_sha256":"c6adb74720fca972177b2abfa69a4f6e9e462933ac44b74fada570479abc1b86"},"schema_version":"1.0","source":{"id":"2503.18382","kind":"arxiv","version":1}},"canonical_sha256":"feebca86da93f8c9c5db396e743832a25b0ce869f60757fab0637ad34e5f4a46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"feebca86da93f8c9c5db396e743832a25b0ce869f60757fab0637ad34e5f4a46","first_computed_at":"2026-07-05T10:38:09.324482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:38:09.324482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e2cVq84tPK9F3/cxhkSJ3oorW1EoqMIpyr7iJm4MKSg41kwdWvUm10VSncZBtXRAtHq0/MCKkpYj3dQyDy6mBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:38:09.325250Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.18382","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce845af4bde4887167478aa89b0f99bdd0b59a24fd8a4b3213633369ddae9511","sha256:047cbe1ffd78a5a33e8bff1d8ffb0fc6fdde427c5b0ef0d80d235e9524b8be25"],"state_sha256":"c4059df516f0f9eaff01a8da2627efdf39880583dc67b456c3dfa721d29010bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"en8+58iAn5n1iQX+g2hRWHUrbcMyLtEd9cohdZsNmgKxRKBekmqJaBwWIvJQWd5ZZQqWQGWp6NibsNrYKYyHCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T12:26:25.796557Z","bundle_sha256":"edee87a0de8aaacae83a21501f85085e3e6e9257ba0c1015f9d57d87d1a274f3"}}