Pith Number

pith:6WM6WTWV

pith:2006:6WM6WTWVALNHKU3KMALFT2QLSB

not attested not anchored not stored refs pending

Quantum nonlocality of four-qubit entangled states

C. H. Oh, Chunfeng Wu, L. C. Kwek, Ye Yeo

arxiv:quant-ph/0611172 v1 · 2006-11-16 · 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{6WM6WTWVALNHKU3KMALFT2QLSB}

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	2026-05-18T03:24:19.241102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f599eb4ed502da75536a601659ea0b9049bd0f94ae573c63d9aa4bde869d77c6

Aliases

arxiv: quant-ph/0611172 · arxiv_version: quant-ph/0611172v1 · doi: 10.48550/arxiv.quant-ph/0611172 · pith_short_12: 6WM6WTWVALNH · pith_short_16: 6WM6WTWVALNHKU3K · pith_short_8: 6WM6WTWV

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/6WM6WTWVALNHKU3KMALFT2QLSB \
  | 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: f599eb4ed502da75536a601659ea0b9049bd0f94ae573c63d9aa4bde869d77c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1339136e1f9814dc2103359f84581d6f508fd11ccf1d72a426443699693d452",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-16T06:53:26Z",
    "title_canon_sha256": "7b985ddf561e97415e2443f1e8088cd601816cfeb36d0510c02db8915b2b6844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611172",
    "kind": "arxiv",
    "version": 1
  }
}