Pith Number

pith:S3JXDDK5

pith:2024:S3JXDDK5KKRFDHERCPB55ZGDRY

not attested not anchored not stored refs pending

Object permanence in newborn chicks is robust against opposing evidence

Brian W. Wood, Elizabeth S. Spelke, Justin N. Wood, Samantha M. W. Wood, Tomer D. Ullman

arxiv:2402.14641 v1 · 2024-02-22 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3JXDDK5KKRFDHERCPB55ZGDRY}

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

Towards World Simulator: Crafting Physical Commonsense-Based Benchmark for Video Generation

Receipt and verification

First computed	2026-07-05T07:48:13.287852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96d3718d5d52a2519c9113c3dee4c38e241b34fb941846552029287db0b5aa2f

Aliases

arxiv: 2402.14641 · arxiv_version: 2402.14641v1 · doi: 10.48550/arxiv.2402.14641 · pith_short_12: S3JXDDK5KKRF · pith_short_16: S3JXDDK5KKRFDHER · pith_short_8: S3JXDDK5

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/S3JXDDK5KKRFDHERCPB55ZGDRY \
  | 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: 96d3718d5d52a2519c9113c3dee4c38e241b34fb941846552029287db0b5aa2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce4d376dfc3227d280d5b386dcf042a9c9d5d631fd89242786823fff63dde0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2024-02-22T15:39:29Z",
    "title_canon_sha256": "e3fbbb243402f0fb8b57acb49fb01522a3e1fcf49f08a2d6570fcd303b25f1f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14641",
    "kind": "arxiv",
    "version": 1
  }
}