Pith Number

pith:DUKBT45Z

pith:2026:DUKBT45ZBMEUANDZN2NV5PQ72Q

not attested not anchored not stored refs pending

ChildEval: When large language models meet children's personalities

Chunxu Zhao, Junlan Feng, Lijun Mei, Qian Hu, Ruiqiao Bai, Xue Han, Yanyan Luo, Yaxing Zhang

arxiv:2605.27805 v1 · 2026-05-27 · 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{DUKBT45ZBMEUANDZN2NV5PQ72Q}

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	2026-05-28T01:04:49.150131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1419f3b90b094034796e9b5ebe1fd40f77e692ff8addb8d49b2a9046a249db

Aliases

arxiv: 2605.27805 · arxiv_version: 2605.27805v1 · doi: 10.48550/arxiv.2605.27805 · pith_short_12: DUKBT45ZBMEU · pith_short_16: DUKBT45ZBMEUANDZ · pith_short_8: DUKBT45Z

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/DUKBT45ZBMEUANDZN2NV5PQ72Q \
  | 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: 1d1419f3b90b094034796e9b5ebe1fd40f77e692ff8addb8d49b2a9046a249db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2d34da263cc95bfea1864041ba1df192895276d2816b06687330cc5cf412ad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T00:53:42Z",
    "title_canon_sha256": "b504a1e8f94eaf041c271cdc473aadc3916992504906daeefa6091dc9b8cf55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27805",
    "kind": "arxiv",
    "version": 1
  }
}