Pith Number

pith:UGBTBXNU

pith:2003:UGBTBXNUS5F5HWQ2EGY2O4KPQD

not attested not anchored not stored refs pending

Quantum Game with Restricted Matrix Strategies

Bo Chen, Gui Lu Long, Ying-Jun Ma

arxiv:quant-ph/0301062 v2 · 2003-01-15 · 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{UGBTBXNUS5F5HWQ2EGY2O4KPQD}

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	2026-05-18T00:25:45.845917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18330ddb4974bd3da1a21b1a7714f80dc1d8d0ded03db7ebc26daa2acbfd94d

Aliases

arxiv: quant-ph/0301062 · arxiv_version: quant-ph/0301062v2 · doi: 10.48550/arxiv.quant-ph/0301062 · pith_short_12: UGBTBXNUS5F5 · pith_short_16: UGBTBXNUS5F5HWQ2 · pith_short_8: UGBTBXNU

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/UGBTBXNUS5F5HWQ2EGY2O4KPQD \
  | 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: a18330ddb4974bd3da1a21b1a7714f80dc1d8d0ded03db7ebc26daa2acbfd94d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef032c2005f4b90975daeb4a98948a68f41d7d8e61d6940012cb91688423a23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-15T01:30:59Z",
    "title_canon_sha256": "97b3999751242397cccf5ca47161e02afbc82d6f2e6618828a4d33c2c91e6ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301062",
    "kind": "arxiv",
    "version": 2
  }
}