Pith Number

pith:22U4SKUJ

pith:2006:22U4SKUJY56GERDUO3DS7LSNED

not attested not anchored not stored refs pending

No quantum advantage for nonlocal computation

Andreas Winter, Anthony J. Short, Noah Linden, Sandu Popescu

arxiv:quant-ph/0610097 v1 · 2006-10-12 · 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{22U4SKUJY56GERDUO3DS7LSNED}

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	2026-05-18T00:39:07.448136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a9c92a89c77c62447476c72fae4d20c85a966e688d5a278769a85d62294ef1

Aliases

arxiv: quant-ph/0610097 · arxiv_version: quant-ph/0610097v1 · doi: 10.48550/arxiv.quant-ph/0610097 · pith_short_12: 22U4SKUJY56G · pith_short_16: 22U4SKUJY56GERDU · pith_short_8: 22U4SKUJ

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/22U4SKUJY56GERDUO3DS7LSNED \
  | 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: d6a9c92a89c77c62447476c72fae4d20c85a966e688d5a278769a85d62294ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b049d01be3c86766f921af2b8267806101fa2e08fb128fc81ae750c67b691380",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-10-12T14:35:54Z",
    "title_canon_sha256": "2bace9580ebda1619754c40bd54acc4e0fff6f29e227649a1f4675ebd5d95c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0610097",
    "kind": "arxiv",
    "version": 1
  }
}