Pith Number

pith:SPKMBW64

pith:2016:SPKMBW64FLBCZPBLYIJTOAKAPB

not attested not anchored not stored refs pending

Direct conversion of a three-atom W state to a Greenberger-Horne-Zeilinger state in spatially separated cavities

Ai-Dong Zhu, Dong-Yang Wang, Guo-Yuan Wang, Hong-Fu Wang, Shou Zhang, Wen-Xue Cui

arxiv:1601.03250 v1 · 2016-01-13 · 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{SPKMBW64FLBCZPBLYIJTOAKAPB}

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	2026-05-18T01:22:54.984214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d4c0dbdc2ac22cbc2bc213370140786fe898011c428b794baf84ccf1d2ebae

Aliases

arxiv: 1601.03250 · arxiv_version: 1601.03250v1 · doi: 10.48550/arxiv.1601.03250 · pith_short_12: SPKMBW64FLBC · pith_short_16: SPKMBW64FLBCZPBL · pith_short_8: SPKMBW64

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/SPKMBW64FLBCZPBLYIJTOAKAPB \
  | 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: 93d4c0dbdc2ac22cbc2bc213370140786fe898011c428b794baf84ccf1d2ebae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873b23d2f8f5a69263d2a1f71b9c5d0185e7a48527ecce82741e902b1d75c12c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-13T14:11:36Z",
    "title_canon_sha256": "141097e5c8129e29309cfbd27df2bca6318c14a724ead3b1c999df2802ab02cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03250",
    "kind": "arxiv",
    "version": 1
  }
}