Pith Number

pith:EWBEER7T

pith:2011:EWBEER7TRJJFF4PBX2CXAPVS5H

not attested not anchored not stored refs pending

On the experimental violation of Mermin's inequality with imperfect measurements

Olivier Pfister, Ruffin Evans

arxiv:1104.4781 v1 · 2011-04-25 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWBEER7TRJJFF4PBX2CXAPVS5H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:09:56.347541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25824247f38a5252f1e1be85703eb2e9e07041a88ed98a6cb9fc1db2d557b72c

Aliases

arxiv: 1104.4781 · arxiv_version: 1104.4781v1 · doi: 10.48550/arxiv.1104.4781 · pith_short_12: EWBEER7TRJJF · pith_short_16: EWBEER7TRJJFF4PB · pith_short_8: EWBEER7T

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/EWBEER7TRJJFF4PBX2CXAPVS5H \
  | 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: 25824247f38a5252f1e1be85703eb2e9e07041a88ed98a6cb9fc1db2d557b72c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258ec67bf52ab3045fbd9456ed35b9fcb7d2060eab4d464cc82f2f047e202fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-25T19:51:08Z",
    "title_canon_sha256": "4344e12acbf4a700de3759875d32d8494420a99fc01b0a60284e5890b02176e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4781",
    "kind": "arxiv",
    "version": 1
  }
}