Pith Number

pith:IJ76J3MP

pith:2012:IJ76J3MPFDTX2PQ6JQKWBQMWDK

not attested not anchored not stored refs pending

The effects of reduced "free will" on Bell-based randomness expansion

Alastair Kay, Artur Ekert, Chiara Marletto, Dax Enshan Koh, James E. Pope, Michael J.W. Hall, Setiawan, Valerio Scarani

arxiv:1202.3571 v1 · 2012-02-16 · 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{IJ76J3MPFDTX2PQ6JQKWBQMWDK}

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	2026-05-18T03:42:46.140045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427fe4ed8f28e77d3e1e4c1560c1961a9180d7a82f201dffefed26ca7e09c399

Aliases

arxiv: 1202.3571 · arxiv_version: 1202.3571v1 · doi: 10.48550/arxiv.1202.3571 · pith_short_12: IJ76J3MPFDTX · pith_short_16: IJ76J3MPFDTX2PQ6 · pith_short_8: IJ76J3MP

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/IJ76J3MPFDTX2PQ6JQKWBQMWDK \
  | 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: 427fe4ed8f28e77d3e1e4c1560c1961a9180d7a82f201dffefed26ca7e09c399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47556bbae12ac1cec8085af23ac7da3b2d9fcd9a63c67f4c004e83f4ae0291ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-16T12:26:20Z",
    "title_canon_sha256": "996bf104b3cc090ee1d710a1f389058a9e5db9a566812f784b6c9b13a9fe9810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3571",
    "kind": "arxiv",
    "version": 1
  }
}