Pith Number

pith:3QPYSWVJ

pith:2009:3QPYSWVJLYAPGORI5OGIN6ZTUK

not attested not anchored not stored refs pending

The Ultimate Solution to the Quantum Battle of the Sexes game

Piotr Frackiewicz

arxiv:0906.0599 v2 · 2009-06-02 · 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{3QPYSWVJLYAPGORI5OGIN6ZTUK}

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	2026-05-18T02:13:29.542281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1f895aa95e00f33a28eb8c86fb33a2b9ec199995655873676624616b18f78e

Aliases

arxiv: 0906.0599 · arxiv_version: 0906.0599v2 · doi: 10.48550/arxiv.0906.0599 · pith_short_12: 3QPYSWVJLYAP · pith_short_16: 3QPYSWVJLYAPGORI · pith_short_8: 3QPYSWVJ

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/3QPYSWVJLYAPGORI5OGIN6ZTUK \
  | 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: dc1f895aa95e00f33a28eb8c86fb33a2b9ec199995655873676624616b18f78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4039c7f401d30486911f8d0d62a1d9db43c2eae6006e310514175f54893e71ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-02T20:54:33Z",
    "title_canon_sha256": "b7fc8e2e0b16411b951e46194981579ebc98b75eb791fe0a3a542ad827989b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0599",
    "kind": "arxiv",
    "version": 2
  }
}