Pith Number

pith:QEKRLHYG

pith:2013:QEKRLHYG6DEO7NPZ6575IX2TSV

not attested not anchored not stored refs pending

A type of localized quadripartite entanglement

Chang-shui Yu, Shao-xiong Wu

arxiv:1307.1764 v1 · 2013-07-06 · 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{QEKRLHYG6DEO7NPZ6575IX2TSV}

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	2026-05-18T01:48:59.133282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8115159f06f0c8efb5f9f77fd45f5395585511ec07ba645b8ac51d165cba93cf

Aliases

arxiv: 1307.1764 · arxiv_version: 1307.1764v1 · doi: 10.48550/arxiv.1307.1764 · pith_short_12: QEKRLHYG6DEO · pith_short_16: QEKRLHYG6DEO7NPZ · pith_short_8: QEKRLHYG

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/QEKRLHYG6DEO7NPZ6575IX2TSV \
  | 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: 8115159f06f0c8efb5f9f77fd45f5395585511ec07ba645b8ac51d165cba93cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e2cd6c6484b59a8c3fde86bcf2ef88fef5b696eda9902d76ff4f8a37ef07b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-06T08:30:57Z",
    "title_canon_sha256": "03e4678e7e1b250345f03385b5d81ae36ece3c4ffc1a8ad90712813a67768f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1764",
    "kind": "arxiv",
    "version": 1
  }
}