Pith Number

pith:YUK5EAFQ

pith:2026:YUK5EAFQVM23UTTS3AY3KK6ETJ

not attested not anchored not stored refs pending

Small Foundation Models of Human Cognition and Behaviour

Fernand Gobet, Nick Oh

arxiv:2608.05224 v1 · 2026-08-05 · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUK5EAFQVM23UTTS3AY3KK6ETJ}

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	2026-08-07T00:46:33.521270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c515d200b0ab35ba4e72d831b52bc49a4825edf08d31a64642b1363615b621cf

Aliases

arxiv: 2608.05224 · arxiv_version: 2608.05224v1 · doi: 10.48550/arxiv.2608.05224 · pith_short_12: YUK5EAFQVM23 · pith_short_16: YUK5EAFQVM23UTTS · pith_short_8: YUK5EAFQ

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/YUK5EAFQVM23UTTS3AY3KK6ETJ \
  | 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: c515d200b0ab35ba4e72d831b52bc49a4825edf08d31a64642b1363615b621cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e13bbea9f7b0a68a0b09fe9351fc4bc221065a9f37c76fe4b2a5f89825de64",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-05T11:34:20Z",
    "title_canon_sha256": "5c2393fce40a14dbc2a7564358695afd5d461cfe1891a507b18022229f1f44fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05224",
    "kind": "arxiv",
    "version": 1
  }
}