Pith Number

pith:BZT52ZTH

pith:2014:BZT52ZTHRA35JEMYBLR42EMJBU

not attested not anchored not stored refs pending

Discriminating Strength: a bona fide measure of non-classical correlations

A. De Pasquale, A. Farace, L. Rigovacca, V. Giovannetti

arxiv:1402.2870 v2 · 2014-02-12 · 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{BZT52ZTHRA35JEMYBLR42EMJBU}

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	2026-05-18T02:47:31.306941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e67dd66678837d491980ae3cd11890d0d335f76367177dfbcae51b8fe96d295

Aliases

arxiv: 1402.2870 · arxiv_version: 1402.2870v2 · doi: 10.48550/arxiv.1402.2870 · pith_short_12: BZT52ZTHRA35 · pith_short_16: BZT52ZTHRA35JEMY · pith_short_8: BZT52ZTH

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/BZT52ZTHRA35JEMYBLR42EMJBU \
  | 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: 0e67dd66678837d491980ae3cd11890d0d335f76367177dfbcae51b8fe96d295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d22e72fe8967cb6caa123c421df6f4902e5b9a5d3e0801c14b0d3d0733d2788",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-12T16:12:56Z",
    "title_canon_sha256": "ad37891087f57d4d86283a8d1dbb3bd26c549da36f1a479b99e9a5853679aca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2870",
    "kind": "arxiv",
    "version": 2
  }
}