Pith Number

pith:Y5BW3FLE

pith:2022:Y5BW3FLESNIIOTDA4HGAVXTQ4V

not attested not anchored not stored refs pending

Syntax-Aware Network for Handwritten Mathematical Expression Recognition

Hui Liu, Wondimu Dikubab, Xiang Bai, Xiao Liu, Ye Yuan, Zhilong Ji, Zhongqin Wu

arxiv:2203.01601 v4 · 2022-03-03 · cs.CV

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\usepackage{pith}
\pithnumber{Y5BW3FLESNIIOTDA4HGAVXTQ4V}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

5 papers in Pith

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Q-Mask: Query-driven Causal Masks for Text Anchoring in OCR-Oriented Vision-Language Models

DeepSeek-VL2: Mixture-of-Experts Vision-Language Models for Advanced Multimodal Understanding

LLaVA-OneVision: Easy Visual Task Transfer

Receipt and verification

First computed	2026-07-05T04:29:30.789168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7436d95649350874c60e1cc0ade70e545f86422d41852974020d1107cb77e18

Aliases

arxiv: 2203.01601 · arxiv_version: 2203.01601v4 · doi: 10.48550/arxiv.2203.01601 · pith_short_12: Y5BW3FLESNII · pith_short_16: Y5BW3FLESNIIOTDA · pith_short_8: Y5BW3FLE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y5BW3FLESNIIOTDA4HGAVXTQ4V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c7436d95649350874c60e1cc0ade70e545f86422d41852974020d1107cb77e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffadd2aef8403d31c2008d5d3b18372fe72bc8971bbc7f9b11002da19fff091a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-03T09:57:19Z",
    "title_canon_sha256": "31b70450c1bb9c97da4001ad69386c73fa35e9a4c534fb5e2a547532400bafaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01601",
    "kind": "arxiv",
    "version": 4
  }
}