Pith Number

pith:GU32Z4MX

pith:2025:GU32Z4MX56LT56YTMVCSUVI2OD

not attested not anchored not stored refs pending

Forecasting Frontier Language Model Agent Capabilities

Axel H{\o}jmark, Govind Pimpale, J\'er\'emy Scheurer, Marius Hobbhahn

arxiv:2502.15850 v2 · 2025-02-21 · 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{GU32Z4MX56LT56YTMVCSUVI2OD}

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

Scaffold Effects on GAIA: A Controlled Comparison

Receipt and verification

First computed	2026-07-05T10:22:57.491894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3537acf197ef973efb1365452a551a70d12d29d17bfac8887419cda3cdde3a09

Aliases

arxiv: 2502.15850 · arxiv_version: 2502.15850v2 · doi: 10.48550/arxiv.2502.15850 · pith_short_12: GU32Z4MX56LT · pith_short_16: GU32Z4MX56LT56YT · pith_short_8: GU32Z4MX

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/GU32Z4MX56LT56YTMVCSUVI2OD \
  | 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: 3537acf197ef973efb1365452a551a70d12d29d17bfac8887419cda3cdde3a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "644cebf62d0c5218f376a0bd4fd16fff3a32ef0feb57c4827acb56a323daddda",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-21T02:34:17Z",
    "title_canon_sha256": "bafad2f7112f693fd6b6000ae3d7fedbd10fd9a6fee143b5bbc22155ad27eeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15850",
    "kind": "arxiv",
    "version": 2
  }
}