Pith Number

pith:76ULQ2AB

pith:2025:76ULQ2ABVAYDFXIOYSKCYQGGZZ

not attested not anchored not stored refs pending

BiDeV: Bilateral Defusing Verification for Complex Claim Fact-Checking

Cunli Mao, Hongda Sun, Rui Yan, Wenya Guo, Xinyan Xiao, Yuxuan Liu, Zhengtao Yu

arxiv:2502.16181 v1 · 2025-02-22 · 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{76ULQ2ABVAYDFXIOYSKCYQGGZZ}

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	2026-07-05T10:18:22.895424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa8b86801a83032dd0ec4942c40c6ce7aa084eaaaf2a0ce1eaa668e5f723c75

Aliases

arxiv: 2502.16181 · arxiv_version: 2502.16181v1 · doi: 10.48550/arxiv.2502.16181 · pith_short_12: 76ULQ2ABVAYD · pith_short_16: 76ULQ2ABVAYDFXIO · pith_short_8: 76ULQ2AB

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/76ULQ2ABVAYDFXIOYSKCYQGGZZ \
  | 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: ffa8b86801a83032dd0ec4942c40c6ce7aa084eaaaf2a0ce1eaa668e5f723c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b545a76ca27b717a776cf6067661b0f9c0d66913221f1f80bba0fb596b1deff0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-22T10:58:40Z",
    "title_canon_sha256": "b1a98b05d05620fb4d7be94ca7e318bb51789bddb6b03153bd5f02e7fdc19f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16181",
    "kind": "arxiv",
    "version": 1
  }
}