Pith Number

pith:TORKZZJ4

pith:2018:TORKZZJ4TKCSIUC7FIG475X3UV

not attested not anchored not stored refs pending

Probing Physics Knowledge Using Tools from Developmental Psychology

Ari Weinstein, Arun Ahuja, Chia-Chun Hung, David Amos, Dhruva TB, Greg Wayne, Luis Piloto, Matt Botvinick, Mehdi Mirza

arxiv:1804.01128 v1 · 2018-04-03 · 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{TORKZZJ4TKCSIUC7FIG475X3UV}

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.

Cited by

1 paper in Pith

PhysInOne: Visual Physics Learning and Reasoning in One Suite

Receipt and verification

First computed	2026-05-18T00:19:16.040211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba2ace53c9a8524505f2a0dcff6fba552fc1be271f6a976d4b554b0e7195d40

Aliases

arxiv: 1804.01128 · arxiv_version: 1804.01128v1 · doi: 10.48550/arxiv.1804.01128 · pith_short_12: TORKZZJ4TKCS · pith_short_16: TORKZZJ4TKCSIUC7 · pith_short_8: TORKZZJ4

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/TORKZZJ4TKCSIUC7FIG475X3UV \
  | 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: 9ba2ace53c9a8524505f2a0dcff6fba552fc1be271f6a976d4b554b0e7195d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128cd011229cbeda6f8b97f7a121a415f689d7542096167ded8ca3d699c48286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-04-03T18:47:46Z",
    "title_canon_sha256": "3355f2199563ee7038f4e9f69260a863a58cbdb71e67debee0d2efb4204d906e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01128",
    "kind": "arxiv",
    "version": 1
  }
}