Pith Number

pith:QX5Y6RUY

pith:2003:QX5Y6RUYLLMC6AHUJVM4QQER4Z

not attested not anchored not stored refs pending

Scheme for preparation of W state via cavity QED

Ming Yang, Zhuo-Liang Cao

arxiv:quant-ph/0307173 v1 · 2003-07-24 · 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{QX5Y6RUYLLMC6AHUJVM4QQER4Z}

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	2026-07-04T14:46:22.032337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85fb8f46985ad82f00f44d59c84091e64ef1aaff8c6f00534012c53fcf2b8c44

Aliases

arxiv: quant-ph/0307173 · arxiv_version: quant-ph/0307173v1 · doi: 10.48550/arxiv.quant-ph/0307173 · pith_short_12: QX5Y6RUYLLMC · pith_short_16: QX5Y6RUYLLMC6AHU · pith_short_8: QX5Y6RUY

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/QX5Y6RUYLLMC6AHUJVM4QQER4Z \
  | 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: 85fb8f46985ad82f00f44d59c84091e64ef1aaff8c6f00534012c53fcf2b8c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e595b12712c7b48760c8a903b5141b775e14d7c1f518790eac18a6d81a2a6af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-24T14:08:34Z",
    "title_canon_sha256": "0a6fa686ce16c89e96b7908f4496ad900bee4815cd2a9d2764c21d8c152a29f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307173",
    "kind": "arxiv",
    "version": 1
  }
}