Pith Number

pith:4XOVSYZX

pith:2026:4XOVSYZXYIXJEN7VFBVXSXUROO

not attested not anchored not stored refs pending

Grading the Grader: Lessons from Evaluating an Agentic Data Analysis System

Kai-Tai Hsu, Tian Zheng

arxiv:2606.24839 v1 · 2026-06-23 · cs.AI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XOVSYZXYIXJEN7VFBVXSXUROO}

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	2026-06-24T01:15:43.618421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5dd596337c22e9237f5286b795e9173b0a1ab02a3019c847409240c9ff0498e

Aliases

arxiv: 2606.24839 · arxiv_version: 2606.24839v1 · doi: 10.48550/arxiv.2606.24839 · pith_short_12: 4XOVSYZXYIXJ · pith_short_16: 4XOVSYZXYIXJEN7V · pith_short_8: 4XOVSYZX

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/4XOVSYZXYIXJEN7VFBVXSXUROO \
  | 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: e5dd596337c22e9237f5286b795e9173b0a1ab02a3019c847409240c9ff0498e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9aee1a9524ab5d01842f4b067e1a8297eb86bf22bdbf873916f6f1413d4cc5",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-23T17:18:28Z",
    "title_canon_sha256": "094ef9cd0483fbe763bd1cc8b6df72aa03638253441452d1be256da2c09f3a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24839",
    "kind": "arxiv",
    "version": 1
  }
}