Pith Number

pith:26LNRKM6

pith:2026:26LNRKM66CDLFYGPYD3SMEPIHB

not attested not anchored not stored refs pending

Evaluating Cognitive Age Alignment in Interactive AI Agents

Ismini Lourentzou, Jian Xu, Jiawen Zhang, Junho Kim, Meihuan Huang, Xu Cao, Yifan Shen

arxiv:2605.17894 v1 · 2026-05-18 · 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{26LNRKM66CDLFYGPYD3SMEPIHB}

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	2026-05-20T00:05:04.368248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d796d8a99ef086b2e0cfc0f72611e83856a0e14bb8a467f32ab71030e08804d5

Aliases

arxiv: 2605.17894 · arxiv_version: 2605.17894v1 · doi: 10.48550/arxiv.2605.17894 · pith_short_12: 26LNRKM66CDL · pith_short_16: 26LNRKM66CDLFYGP · pith_short_8: 26LNRKM6

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/26LNRKM66CDLFYGPYD3SMEPIHB \
  | 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: d796d8a99ef086b2e0cfc0f72611e83856a0e14bb8a467f32ab71030e08804d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915baa36dd5cd7a210ad3f9aabf74b79ec173da1ebd8ec21431a903f6160ecef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T05:56:22Z",
    "title_canon_sha256": "86da250ce9f6836317e71eb313d9e76e3976eb3db07d66e460fcda106b2eb953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17894",
    "kind": "arxiv",
    "version": 1
  }
}