Pith Number

pith:QRSD4NLO

pith:2015:QRSD4NLOFF5RUPPYKPLU7HYSE6

not attested not anchored not stored refs pending

Multipartite fully entangled fraction

Jianwei Xu

arxiv:1506.04550 v1 · 2015-06-15 · 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{QRSD4NLOFF5RUPPYKPLU7HYSE6}

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	2026-05-18T01:20:46.123354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84643e356e297b1a3df853d74f9f1227bb614a1c5b534b2d9bedff89fe59e572

Aliases

arxiv: 1506.04550 · arxiv_version: 1506.04550v1 · doi: 10.48550/arxiv.1506.04550 · pith_short_12: QRSD4NLOFF5R · pith_short_16: QRSD4NLOFF5RUPPY · pith_short_8: QRSD4NLO

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/QRSD4NLOFF5RUPPYKPLU7HYSE6 \
  | 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: 84643e356e297b1a3df853d74f9f1227bb614a1c5b534b2d9bedff89fe59e572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f497566dd217d9bb7600b31583514a5446c01fe6f9ab37efd2e8d31a7761fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-15T11:13:04Z",
    "title_canon_sha256": "7f20c1e7c5dff1dfde49c07b1b8769b452308e7efc6184b1b1914b82639d35f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04550",
    "kind": "arxiv",
    "version": 1
  }
}