Pith Number

pith:GBM2TZ4E

pith:2021:GBM2TZ4EKHB4JFXDKINT73MJZV

not attested not anchored not stored refs pending

AGENT: A Benchmark for Core Psychological Reasoning

Abhishek Bhandwaldar, Chuang Gan, Dan Gutfreund, Elizabeth Spelke, Joshua B. Tenenbaum, Kevin A. Smith, Shari Liu, Tianmin Shu, Tomer D. Ullman

arxiv:2102.12321 v4 · 2021-02-24 · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBM2TZ4EKHB4JFXDKINT73MJZV}

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	2026-07-05T03:00:31.984919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3059a9e78451c3c496e3521b3fed89cd4081af7ae4164891739cb07ae16e53a9

Aliases

arxiv: 2102.12321 · arxiv_version: 2102.12321v4 · doi: 10.48550/arxiv.2102.12321 · pith_short_12: GBM2TZ4EKHB4 · pith_short_16: GBM2TZ4EKHB4JFXD · pith_short_8: GBM2TZ4E

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/GBM2TZ4EKHB4JFXDKINT73MJZV \
  | 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: 3059a9e78451c3c496e3521b3fed89cd4081af7ae4164891739cb07ae16e53a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4720f0229138a93414efd2af9d6c3695b104c8b8f1753f7546bcc83c5f9880c6",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-02-24T14:58:23Z",
    "title_canon_sha256": "4139b21f0a15865252157135767dcdc9015504ba0faffb44391936c06bf17ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12321",
    "kind": "arxiv",
    "version": 4
  }
}