Pith Number

pith:JLIPHWG3

pith:2025:JLIPHWG3PMFRH6SXM6NIYK2CY2

not attested not anchored not stored refs pending

Open CaptchaWorld: A Comprehensive Web-based Platform for Testing and Benchmarking Multimodal LLM Agents

Jiacheng Cui, Jiacheng Liu, Xiaohan Zhao, Yaxin Luo, Zhaoyi Li, Zhiqiang Shen

arxiv:2505.24878 v1 · 2025-05-30 · cs.AI · cs.CL · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLIPHWG3PMFRH6SXM6NIYK2CY2}

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

3 papers in Pith

HLL: Can Agents Cross Humanity's Last Line of Verification?

Agentic AI Security: Threats, Defenses, Evaluation, and Open Challenges

COGNITION: From Evaluation to Defense against Multimodal LLM CAPTCHA Solvers

Receipt and verification

First computed	2026-07-05T11:12:58.228869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad0f3d8db7b0b13fa57679a8c2b42c693492f4a131e5984afff4a5606bac8df

Aliases

arxiv: 2505.24878 · arxiv_version: 2505.24878v1 · doi: 10.48550/arxiv.2505.24878 · pith_short_12: JLIPHWG3PMFR · pith_short_16: JLIPHWG3PMFRH6SX · pith_short_8: JLIPHWG3

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/JLIPHWG3PMFRH6SXM6NIYK2CY2 \
  | 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: 4ad0f3d8db7b0b13fa57679a8c2b42c693492f4a131e5984afff4a5606bac8df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e200f5d2b475883252c7d8483a7b2670548b01ed5907a2816b8b9bef12b0a702",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-30T17:59:55Z",
    "title_canon_sha256": "6d2ebec2c6f47a3b49213231b4aa5e6cf70c3cfebea8e12c46d01b9eccf668f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24878",
    "kind": "arxiv",
    "version": 1
  }
}