Pith Number

pith:Y27B7XT6

pith:2025:Y27B7XT6CB2YOOBU7XLLAQRHZZ

not attested not anchored not stored refs pending

Table-R1: Region-based Reinforcement Learning for Table Understanding

Changzai Pan, Jiaheng Liu, Jian Yang, Jie Zhang, Shuangyong Song, Xianjie Wu, Xueling Li, Yongxiang Li, Yu Zhao, Zhenhe Wu, Zhongjiang He, Zhoujun Li

arxiv:2505.12415 v3 · 2025-05-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y27B7XT6CB2YOOBU7XLLAQRHZZ}

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.

Cited by

2 papers in Pith

V-tableR1: Process-Supervised Multimodal Table Reasoning with Critic-Guided Policy Optimization

Towards Robust Real-World Spreadsheet Understanding with Multi-Agent Multi-Format Reasoning

Receipt and verification

First computed	2026-05-18T03:09:35.713390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6be1fde7e1075873834fdd6b04227ce7f678b24a40709dfe8d627d5f886f302

Aliases

arxiv: 2505.12415 · arxiv_version: 2505.12415v3 · doi: 10.48550/arxiv.2505.12415 · pith_short_12: Y27B7XT6CB2Y · pith_short_16: Y27B7XT6CB2YOOBU · pith_short_8: Y27B7XT6

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/Y27B7XT6CB2YOOBU7XLLAQRHZZ \
  | 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: c6be1fde7e1075873834fdd6b04227ce7f678b24a40709dfe8d627d5f886f302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f88cd38ffd60729ef082fda26e1265b9f819eaf906f57f44ac8cdfed03cf08",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-18T13:40:18Z",
    "title_canon_sha256": "5c626ab997ff94b5ddbc885b150718be0d1b7e0c315ef2c94a0530e354c27caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12415",
    "kind": "arxiv",
    "version": 3
  }
}