Pith Number

pith:FCLK7U2D

pith:2025:FCLK7U2DILP44R2BCRKKTS7Z62

not attested not anchored not stored refs pending

Developing and Maintaining an Open-Source Repository of AI Evaluations: Challenges and Insights

Alexandra Abbas, Celia Waggoner, Justin Olive

arxiv:2507.06893 v1 · 2025-07-09 · 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{FCLK7U2DILP44R2BCRKKTS7Z62}

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	2026-07-05T11:34:24.738811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2896afd34342dfce47411454a9cbf9f686d5f283234dbdac36b7dd68d18fef0d

Aliases

arxiv: 2507.06893 · arxiv_version: 2507.06893v1 · doi: 10.48550/arxiv.2507.06893 · pith_short_12: FCLK7U2DILP4 · pith_short_16: FCLK7U2DILP44R2B · pith_short_8: FCLK7U2D

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/FCLK7U2DILP44R2BCRKKTS7Z62 \
  | 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: 2896afd34342dfce47411454a9cbf9f686d5f283234dbdac36b7dd68d18fef0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18c0dd22162c538854b092c9f3db5609a44e5dde60fcaae19d306944fe9efd9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-09T14:30:45Z",
    "title_canon_sha256": "5121cd88f29dea2aa388555d6e6a937fd1a121872ef98f3b616afa775076055f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06893",
    "kind": "arxiv",
    "version": 1
  }
}