Pith Number

pith:3PMHWMF3

pith:2021:3PMHWMF3S27A7HJWWT5HL62N2S

not attested not anchored not stored refs pending

Fast and flexible: Human program induction in abstract reasoning tasks

Aysja Johnson, Brenden M. Lake, Todd M. Gureckis, Wai Keen Vong

arxiv:2103.05823 v1 · 2021-03-10 · cs.HC · cs.AI · 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{3PMHWMF3S27A7HJWWT5HL62N2S}

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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.

Cited by

3 papers in Pith

ARC-AGI-2: A New Challenge for Frontier AI Reasoning Systems

Prospective Compression in Human Abstraction Learning

Gradient-Based Program Synthesis with Neurally Interpreted Languages

Receipt and verification

First computed	2026-07-05T02:21:58.603907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd87b30bb96be0f9d36b4fa75fb4dd4934a9722833f9a1df45c9d4c340b9eaa

Aliases

arxiv: 2103.05823 · arxiv_version: 2103.05823v1 · doi: 10.48550/arxiv.2103.05823 · pith_short_12: 3PMHWMF3S27A · pith_short_16: 3PMHWMF3S27A7HJW · pith_short_8: 3PMHWMF3

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/3PMHWMF3S27A7HJWWT5HL62N2S \
  | 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: dbd87b30bb96be0f9d36b4fa75fb4dd4934a9722833f9a1df45c9d4c340b9eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1ea021954b1836c9774b232951b84b5526541acf75fe12f21be09c20005f1e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-03-10T02:18:21Z",
    "title_canon_sha256": "a01b2e6c5c22104d9ae7117f9c1ae97f8463d94132a6fdf4d87cf83e8b96b225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05823",
    "kind": "arxiv",
    "version": 1
  }
}