Pith Number

pith:BJCQMDTK

pith:2011:BJCQMDTKKZHVDSOVSSAZC6ESPC

not attested not anchored not stored refs pending

Efficient multipartite entanglement purification with the entanglement link from a subspace

Fu-Guo Deng

arxiv:1110.0059 v3 · 2011-10-01 · 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{BJCQMDTKKZHVDSOVSSAZC6ESPC}

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	2026-05-18T02:00:20.690435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a45060e6a564f51c9d59481917892789c6ae25a8eae8ff4d34cd447e4767190

Aliases

arxiv: 1110.0059 · arxiv_version: 1110.0059v3 · doi: 10.48550/arxiv.1110.0059 · pith_short_12: BJCQMDTKKZHV · pith_short_16: BJCQMDTKKZHVDSOV · pith_short_8: BJCQMDTK

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/BJCQMDTKKZHVDSOVSSAZC6ESPC \
  | 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: 0a45060e6a564f51c9d59481917892789c6ae25a8eae8ff4d34cd447e4767190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b15592cefe1d23ee91629a98e7677ef295d577168176a072e8156944d207ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-01T00:38:45Z",
    "title_canon_sha256": "f6ca3bd20abd04d0c8c032f4bfdf0b1797fedd5b072df8da7d6f697d9ca711bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0059",
    "kind": "arxiv",
    "version": 3
  }
}