Pith Number

pith:76XGH4F7

pith:2017:76XGH4F74W5XJTTL7IDDP5XH32

not attested not anchored not stored refs pending

Tighter monogamy relations of quantum entanglement for multiqubit W-class states

Shao-Ming Fei, Zhi-Xiang Jin

arxiv:1712.05950 v1 · 2017-12-16 · 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{76XGH4F74W5XJTTL7IDDP5XH32}

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	2026-05-18T00:10:10.943097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffae63f0bfe5bb74ce6bfa0637f6e7de8f429677f7c5742badd2f74945ea17e4

Aliases

arxiv: 1712.05950 · arxiv_version: 1712.05950v1 · doi: 10.48550/arxiv.1712.05950 · pith_short_12: 76XGH4F74W5X · pith_short_16: 76XGH4F74W5XJTTL · pith_short_8: 76XGH4F7

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/76XGH4F74W5XJTTL7IDDP5XH32 \
  | 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: ffae63f0bfe5bb74ce6bfa0637f6e7de8f429677f7c5742badd2f74945ea17e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2fa3a5ed68e7a2282f9c44b04c7be2785a363df5f0b809078e5ed5050dc300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-16T12:33:54Z",
    "title_canon_sha256": "6c2a18fe9bdf3074d39cbff8a85bba66502aefcf2954882a20c8bd36ccd44bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05950",
    "kind": "arxiv",
    "version": 1
  }
}