Pith Number

pith:X3B2JTXO

pith:2025:X3B2JTXOSB3EHRLCAOSXW2OIAY

not attested not anchored not stored refs pending

All You Need is Sally-Anne: ToM in AI Strongly Supported After Surpassing Tests for 3-Year-Olds

Joseph Barnby, Nitay Alon, Reuth Mirsky, Stefan Sarkadi

arxiv:2503.24215 v1 · 2025-03-31 · 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{X3B2JTXOSB3EHRLCAOSXW2OIAY}

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	2026-07-05T10:42:06.276550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec3a4ceee907643c56203a57b69c8061cd7c07d0e86a991f73cdfcf80a10c9a

Aliases

arxiv: 2503.24215 · arxiv_version: 2503.24215v1 · doi: 10.48550/arxiv.2503.24215 · pith_short_12: X3B2JTXOSB3E · pith_short_16: X3B2JTXOSB3EHRLC · pith_short_8: X3B2JTXO

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/X3B2JTXOSB3EHRLCAOSXW2OIAY \
  | 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: bec3a4ceee907643c56203a57b69c8061cd7c07d0e86a991f73cdfcf80a10c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34550f4ec4341bbf780490d68604abc1d4aaa5a74f3f333dbb17ad5c624eb526",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-03-31T15:32:10Z",
    "title_canon_sha256": "434ebb286f76dac1ca48c515777e6b992e9e05e4de4baf60c0766115489cf354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.24215",
    "kind": "arxiv",
    "version": 1
  }
}