Pith Number

pith:2F3PQMK2

pith:2025:2F3PQMK2WHMH4636L23H5GCHSN

not attested not anchored not stored refs pending

A simulation-heuristics dual-process model for intuitive physics

Bo Dai, Chi Zhang, Jiajun Yan, Shiqian Li, Yixin Zhu, Yujia Peng, Yuxi Ma

arxiv:2504.09546 v3 · 2025-04-13 · physics.ed-ph · 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{2F3PQMK2WHMH4636L23H5GCHSN}

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	2026-07-05T11:04:48.939836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d176f8315ab1d87e7b7e5eb67e984793412ed512bf79c8c3f6c38d96f945872d

Aliases

arxiv: 2504.09546 · arxiv_version: 2504.09546v3 · doi: 10.48550/arxiv.2504.09546 · pith_short_12: 2F3PQMK2WHMH · pith_short_16: 2F3PQMK2WHMH4636 · pith_short_8: 2F3PQMK2

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/2F3PQMK2WHMH4636L23H5GCHSN \
  | 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: d176f8315ab1d87e7b7e5eb67e984793412ed512bf79c8c3f6c38d96f945872d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95fc3276f7ea6e72c4680a12bfebb8579b7fff67592464b1f640eb1988640e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-04-13T12:34:02Z",
    "title_canon_sha256": "92855d40bebffb277f5fb8c2c20e0200d805c45bafbb3217094326bcaec7ae86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09546",
    "kind": "arxiv",
    "version": 3
  }
}