Pith Number

pith:5KF53T53

pith:2026:5KF53T53S6K3QJIYIXZQUVA6U4

not attested not anchored not stored refs pending

WorldCupArena: Fine-Grained Evaluation of Language Models and Deep-Research Agents on Football Forecasting

Dingli Liang, Jiayuan Rao, Shangzhe Di, Tianlin Gui, Yihong Tang, Zhaokai Wang

arxiv:2607.18084 v1 · 2026-07-20 · cs.AI · cs.CL · 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{5KF53T53S6K3QJIYIXZQUVA6U4}

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	2026-07-21T02:22:15.564892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8bddcfbb9795b8251845f30a541ea71561cdf5fc76cfc4c1cbcbacd419597c

Aliases

arxiv: 2607.18084 · arxiv_version: 2607.18084v1 · doi: 10.48550/arxiv.2607.18084 · pith_short_12: 5KF53T53S6K3 · pith_short_16: 5KF53T53S6K3QJIY · pith_short_8: 5KF53T53

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/5KF53T53S6K3QJIYIXZQUVA6U4 \
  | 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: ea8bddcfbb9795b8251845f30a541ea71561cdf5fc76cfc4c1cbcbacd419597c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b4773cf210fb5229c7ede8a0603dae8563dd57842ca334d01ad9580f4d0a744",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-20T15:52:48Z",
    "title_canon_sha256": "7f5e46c8b4cbd558e2e1cd1f1dc438870dd07919e711f88dc146234c60d063cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18084",
    "kind": "arxiv",
    "version": 1
  }
}