Pith Number

pith:V6FBW3EE

pith:2002:V6FBW3EELW7ERZTY5PFQRKDGXB

not attested not anchored not stored refs pending

Functional Bell inequalities can serve as a stronger entanglement witness

Aditi Sen De, Marek Zukowski, Ujjwal Sen

arxiv:quant-ph/0206165 v1 · 2002-06-24 · 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{V6FBW3EELW7ERZTY5PFQRKDGXB}

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	2026-05-18T01:05:04.450402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8a1b6c845dbe48e678ebcb08a866b878008aa55e92f03a6468687d630c0067

Aliases

arxiv: quant-ph/0206165 · arxiv_version: quant-ph/0206165v1 · doi: 10.48550/arxiv.quant-ph/0206165 · pith_short_12: V6FBW3EELW7E · pith_short_16: V6FBW3EELW7ERZTY · pith_short_8: V6FBW3EE

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/V6FBW3EELW7ERZTY5PFQRKDGXB \
  | 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: af8a1b6c845dbe48e678ebcb08a866b878008aa55e92f03a6468687d630c0067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128d109b4c21e5fb997ee9dde7ca40d85be1da1d06d9a8b29e68bf6ddf72a6d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-06-24T18:23:08Z",
    "title_canon_sha256": "489e1a3aba8316c54cbe5d31b9d48a46450d350a758d34690daf637c612cfdf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0206165",
    "kind": "arxiv",
    "version": 1
  }
}