Pith Number

pith:LBLNG3LJ

pith:2025:LBLNG3LJBCVAFBTSZDOWLVOWCP

not attested not anchored not stored refs pending

PuzzleJAX: A Benchmark for Reasoning and Learning

Ahmed Khalifa, Andrzej Banburski-Fahey, Graham Todd, Julian Togelius, Muhammad Umair Nasir, Sam Earle, Yuchen Li, Zehua Jiang

arxiv:2508.16821 v1 · 2025-08-22 · 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{LBLNG3LJBCVAFBTSZDOWLVOWCP}

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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

1 paper in Pith

A Survey of Reinforcement Learning for Large Reasoning Models

Receipt and verification

First computed	2026-07-05T11:58:04.499693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5856d36d6908aa028672c8dd65d5d613dc7381b0d1fa5b31330c512caa22af99

Aliases

arxiv: 2508.16821 · arxiv_version: 2508.16821v1 · doi: 10.48550/arxiv.2508.16821 · pith_short_12: LBLNG3LJBCVA · pith_short_16: LBLNG3LJBCVAFBTS · pith_short_8: LBLNG3LJ

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/LBLNG3LJBCVAFBTSZDOWLVOWCP \
  | 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: 5856d36d6908aa028672c8dd65d5d613dc7381b0d1fa5b31330c512caa22af99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f53a7c26bcd3395db5103c8a3e55fc353420d51ea4d3e0064478a73f0b6e617",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-22T22:40:58Z",
    "title_canon_sha256": "fe478aa095a5a045a32dea60fd945316c3e6abcad430aa24456299218687a7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16821",
    "kind": "arxiv",
    "version": 1
  }
}