Pith Number

pith:BGSBGAMC

pith:2017:BGSBGAMC54KEZ5FCMENCT2VEQ7

not attested not anchored not stored refs pending

General Monogamy Relations of Quantum Entanglement for Multiqubit W-class States

Shao-Ming Fei, Xue-Na Zhu

arxiv:1702.05199 v2 · 2017-02-17 · 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{BGSBGAMC54KEZ5FCMENCT2VEQ7}

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	2026-05-18T00:50:28.502059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a4130182ef144cf4a2611a29eaa487fe60719599a8fb3582266d9981f01057

Aliases

arxiv: 1702.05199 · arxiv_version: 1702.05199v2 · doi: 10.48550/arxiv.1702.05199 · pith_short_12: BGSBGAMC54KE · pith_short_16: BGSBGAMC54KEZ5FC · pith_short_8: BGSBGAMC

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/BGSBGAMC54KEZ5FCMENCT2VEQ7 \
  | 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: 09a4130182ef144cf4a2611a29eaa487fe60719599a8fb3582266d9981f01057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42017b092ee5878305a3eb2e538227511b87c0717fd719cc68b87aea2007946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-17T01:10:41Z",
    "title_canon_sha256": "f4f10cf7dd6beb42f9eba5d378f29f48cbd30f0e815bef51b833ad1b6e96d4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05199",
    "kind": "arxiv",
    "version": 2
  }
}