Pith Number

pith:BHNF3CZE

pith:2013:BHNF3CZENM35PWYNQ4AQGN5OJR

not attested not anchored not stored refs pending

Quantum correlation measure in arbitrary bipartite systems

Chang-shui Yu, He-Shan Song, Shao-xiong Wu, Xiao-Guang Wang, X. X. Yi

arxiv:1309.0935 v2 · 2013-09-04 · 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{BHNF3CZENM35PWYNQ4AQGN5OJR}

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	2026-05-18T01:47:50.001009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09da5d8b246b37d7db0d87010337ae4c7fd2d85319975f7cbb3db2fdff44a3a6

Aliases

arxiv: 1309.0935 · arxiv_version: 1309.0935v2 · doi: 10.48550/arxiv.1309.0935 · pith_short_12: BHNF3CZENM35 · pith_short_16: BHNF3CZENM35PWYN · pith_short_8: BHNF3CZE

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/BHNF3CZENM35PWYNQ4AQGN5OJR \
  | 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: 09da5d8b246b37d7db0d87010337ae4c7fd2d85319975f7cbb3db2fdff44a3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd541be47bdc7b13cf49df617bf9f298d3c8b0b3fc5aa920f9cfcf0ea7d63b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-04T07:44:50Z",
    "title_canon_sha256": "6976a975dfeb64e4dead41f0766cac89dda2130c9c7966f9e8d239d93b09ee6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0935",
    "kind": "arxiv",
    "version": 2
  }
}