Pith Number

pith:RFZTG4EW

pith:2025:RFZTG4EWXJSEHH4VCKNEVWOLRE

not attested not anchored not stored refs pending

WebGames: Challenging General-Purpose Web-Browsing AI Agents

Alex J. Chan, Andy Toulis, Filippos Christianos, Fraser Greenlee, George Thomas, Jikun Kang, Marvin Purtorab, Wenqi Wu

arxiv:2502.18356 v1 · 2025-02-25 · 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{RFZTG4EWXJSEHH4VCKNEVWOLRE}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T10:19:52.659775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8973337096ba64439f95129a4ad9cb893422fa74d48f1b70928aece7f0dbd731

Aliases

arxiv: 2502.18356 · arxiv_version: 2502.18356v1 · doi: 10.48550/arxiv.2502.18356 · pith_short_12: RFZTG4EWXJSE · pith_short_16: RFZTG4EWXJSEHH4V · pith_short_8: RFZTG4EW

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/RFZTG4EWXJSEHH4VCKNEVWOLRE \
  | 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: 8973337096ba64439f95129a4ad9cb893422fa74d48f1b70928aece7f0dbd731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191f20e35d5d7b039098a50225e481c9bae488ccc91d290a7e3686da1d2d38ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-25T16:45:08Z",
    "title_canon_sha256": "f721c34984276127962f9b6d8b113ec033a8a4ba8ba9ab55a17ed7dad4dc487b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18356",
    "kind": "arxiv",
    "version": 1
  }
}