Pith Number

pith:NAZFRZL2

pith:2025:NAZFRZL2IRP2D3C5UWNH2X7R65

not attested not anchored not stored refs pending

DocTron-Formula: Generalized Formula Recognition in Complex and Structured Scenarios

Jing Huang, Lei Chen, Liming Zheng, Lin Ma, Longrong Yang, Siqi Yang, Yufeng Zhong, Zhixiong Zeng

arxiv:2508.00311 v1 · 2025-08-01 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAZFRZL2IRP2D3C5UWNH2X7R65}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-05T11:46:53.143038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683258e57a445fa1ec5da59a7d5ff1f75798d4f52e5ad38c73e9d30c437e1228

Aliases

arxiv: 2508.00311 · arxiv_version: 2508.00311v1 · doi: 10.48550/arxiv.2508.00311 · pith_short_12: NAZFRZL2IRP2 · pith_short_16: NAZFRZL2IRP2D3C5 · pith_short_8: NAZFRZL2

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/NAZFRZL2IRP2D3C5UWNH2X7R65 \
  | 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: 683258e57a445fa1ec5da59a7d5ff1f75798d4f52e5ad38c73e9d30c437e1228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21343d8f3c2719490f7daa93d9ee7139f78774c583183ca44e925794c442d7fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-01T04:34:17Z",
    "title_canon_sha256": "d526efbeb314bbfc614297e24203d8d751786f00d38b497476261e41065719e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00311",
    "kind": "arxiv",
    "version": 1
  }
}