Pith Number

pith:WPV4SRDU

pith:2013:WPV4SRDUSBEVXQZMFKPL7A6SAX

not attested not anchored not stored refs pending

Non-zero total correlation means non-zero quantum correlation

Bo Li, Heng Fan, Lin Chen

arxiv:1301.7500 v3 · 2013-01-31 · 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{WPV4SRDUSBEVXQZMFKPL7A6SAX}

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	2026-05-18T02:55:11.464456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ebc9447490495bc32c2a9ebf83d205fca0b2876adf5ea03feba443986fd65f

Aliases

arxiv: 1301.7500 · arxiv_version: 1301.7500v3 · doi: 10.48550/arxiv.1301.7500 · pith_short_12: WPV4SRDUSBEV · pith_short_16: WPV4SRDUSBEVXQZM · pith_short_8: WPV4SRDU

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/WPV4SRDUSBEVXQZMFKPL7A6SAX \
  | 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: b3ebc9447490495bc32c2a9ebf83d205fca0b2876adf5ea03feba443986fd65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95556e7dbe4eda80bb5336c26decbf3e9be72af3bed00bb21faeaa94ec96663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-31T03:05:14Z",
    "title_canon_sha256": "95bb4718d2374e62d5c0d729df3627e6836bf5ba1830aab5ac2cb99d7d29ad09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7500",
    "kind": "arxiv",
    "version": 3
  }
}