Pith Number

pith:SURC4Q2F

pith:2004:SURC4Q2F3LXK2E4VT6QZWUIEU2

not attested not anchored not stored refs pending

Non-local correlations as an information theoretic resource

David Roberts, Jonathan Barrett, Noah Linden, Sandu Popescu, Serge Massar, Stefano Pironio

arxiv:quant-ph/0404097 v1 · 2004-04-16 · 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{SURC4Q2F3LXK2E4VT6QZWUIEU2}

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.

Cited by

1 paper in Pith

Bounds on Multipartite Nonlocality via Reduction to Biased Nonlocality

Receipt and verification

First computed	2026-07-04T15:05:03.585596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95222e4345daeead13959fa19b5104a6ac403bf9a9cf5ed0b7e34d35f7e63981

Aliases

arxiv: quant-ph/0404097 · arxiv_version: quant-ph/0404097v1 · doi: 10.48550/arxiv.quant-ph/0404097 · pith_short_12: SURC4Q2F3LXK · pith_short_16: SURC4Q2F3LXK2E4V · pith_short_8: SURC4Q2F

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/SURC4Q2F3LXK2E4VT6QZWUIEU2 \
  | 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: 95222e4345daeead13959fa19b5104a6ac403bf9a9cf5ed0b7e34d35f7e63981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7965953607a6f5c4c28b6a11995215a7d808aea96740b91662e116c7fdba7b86",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-04-16T14:19:54Z",
    "title_canon_sha256": "314e7a359a3bb5ca246546adb4f45d8722d01a5014f0be7e0d415f1ab31b5958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0404097",
    "kind": "arxiv",
    "version": 1
  }
}