Pith Number

pith:WWKQWFAF

pith:2026:WWKQWFAFCLODVZBDKNGUE2CI2J

not attested not anchored not stored refs pending

CRAFT: A Unified Counterfactual Reasoning Framework for Tabular Question Answering and Fact Verification

Changzai Pan, Chenshuo Pan, Jiayi Liang, Jie Zhang, Shuangyong Song, Yongxiang Li, Yujie Mao, Yu Zhao, Zhenhe Wu, Zhongjiang He

arxiv:2606.06842 v1 · 2026-06-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWKQWFAFCLODVZBDKNGUE2CI2J}

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	2026-06-08T01:04:31.334095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5950b140512dc3ae423534d426848d279901b5479646dab377f359cb49c018d

Aliases

arxiv: 2606.06842 · arxiv_version: 2606.06842v1 · doi: 10.48550/arxiv.2606.06842 · pith_short_12: WWKQWFAFCLOD · pith_short_16: WWKQWFAFCLODVZBD · pith_short_8: WWKQWFAF

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/WWKQWFAFCLODVZBDKNGUE2CI2J \
  | 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: b5950b140512dc3ae423534d426848d279901b5479646dab377f359cb49c018d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f4d35b3544196d9ac1f13ece281f73c15819b780cd9f78b12bb8c98f0fc519",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-05T02:37:32Z",
    "title_canon_sha256": "fa0586008d68a0bc9713efce0b13e51b375b5f9c4437ba57abbdf5f279f51ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06842",
    "kind": "arxiv",
    "version": 1
  }
}