Pith Number

pith:KHWAF5XI

pith:2009:KHWAF5XIL2D6D4ZBQZPC6PLWC4

not attested not anchored not stored refs pending

Storage of polarization-encoded cluster states in an atomic system

Chun-Hua Yuan, Li-Qing Chen, Weiping Zhang

arxiv:0905.2462 v1 · 2009-05-15 · 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{KHWAF5XIL2D6D4ZBQZPC6PLWC4}

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	2026-05-18T02:13:39.280995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ec02f6e85e87e1f321865e2f3d76173d84c1b021c5419fca1e2f9d9dd3391d

Aliases

arxiv: 0905.2462 · arxiv_version: 0905.2462v1 · doi: 10.48550/arxiv.0905.2462 · pith_short_12: KHWAF5XIL2D6 · pith_short_16: KHWAF5XIL2D6D4ZB · pith_short_8: KHWAF5XI

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/KHWAF5XIL2D6D4ZBQZPC6PLWC4 \
  | 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: 51ec02f6e85e87e1f321865e2f3d76173d84c1b021c5419fca1e2f9d9dd3391d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4a90d5942c673847d1e2014e88cbbc0268af8794cd57d319474fa4921087df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-15T03:25:02Z",
    "title_canon_sha256": "c563daa4e4aaf7a1c5f83dc31a9f18f10b6129fe2bfcf640ca1d2bfceb74e5d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2462",
    "kind": "arxiv",
    "version": 1
  }
}