Pith Number

pith:UJERGNKX

pith:2024:UJERGNKXF5CZHSBSUMWERYQQVD

not attested not anchored not stored refs pending

TAMER: Tree-Aware Transformer for Handwritten Mathematical Expression Recognition

Jianhua Zhu, Liangcai Gao, Wenqi Zhao, Xingjian Hu, Yu Li

arxiv:2408.08578 v2 · 2024-08-16 · 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{UJERGNKXF5CZHSBSUMWERYQQVD}

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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

1 paper in Pith

SemiHMER: Semi-supervised Handwritten Mathematical Expression Recognition using pseudo-labels

Receipt and verification

First computed	2026-07-05T09:47:33.232096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2491335572f4593c832a32c48e210a8d653575efd378d6bff079e859e6aa7d5

Aliases

arxiv: 2408.08578 · arxiv_version: 2408.08578v2 · doi: 10.48550/arxiv.2408.08578 · pith_short_12: UJERGNKXF5CZ · pith_short_16: UJERGNKXF5CZHSBS · pith_short_8: UJERGNKX

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/UJERGNKXF5CZHSBSUMWERYQQVD \
  | 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: a2491335572f4593c832a32c48e210a8d653575efd378d6bff079e859e6aa7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335146d713f6658f93da607d0eb3eb1e64abc81e9df7f793a168996dbc53937c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-08-16T07:24:19Z",
    "title_canon_sha256": "7423ee4acef8dd51a0bbf3b4ad101b436cb1d060e59e1790394361e4d2c130e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.08578",
    "kind": "arxiv",
    "version": 2
  }
}