Pith Number

pith:DQZAG64M

pith:2025:DQZAG64MECHEEFLNTBOREBOLUL

not attested not anchored not stored refs pending

Quantum Checkers: The Development and Analysis of a Quantum Combinatorial Game

Evert van Nieuwenburg, Luuk van den Nouweland, Marien Raat, Matthias M\"uller-Brockhausen, Mike Preuss

arxiv:2506.05962 v2 · 2025-06-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQZAG64MECHEEFLNTBOREBOLUL}

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	2026-07-05T11:20:13.284552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c32037b8c208e42156d985d1205cba2d2b0fcc58fbdd9d57d238712955b43c0

Aliases

arxiv: 2506.05962 · arxiv_version: 2506.05962v2 · doi: 10.48550/arxiv.2506.05962 · pith_short_12: DQZAG64MECHE · pith_short_16: DQZAG64MECHEEFLN · pith_short_8: DQZAG64M

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/DQZAG64MECHEEFLNTBOREBOLUL \
  | 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: 1c32037b8c208e42156d985d1205cba2d2b0fcc58fbdd9d57d238712955b43c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd470d2edc4e84d1f51ce7c772a5d7f11303de69ca5546d63b0291d1a6f778f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-06T10:39:28Z",
    "title_canon_sha256": "660aadd8c854bb79d7db9f22e0cf242b853cff2eb7b922e8bef7354c4a50f74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05962",
    "kind": "arxiv",
    "version": 2
  }
}