Pith Number

pith:27ZY6LSL

pith:2021:27ZY6LSLEV6MHE3PL63HOSUXTY

not attested not anchored not stored refs pending

Platonic Bell inequalities for all dimensions

K\'aroly F. P\'al, Tam\'as V\'ertesi

arxiv:2112.03887 v2 · 2021-12-07 · 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{27ZY6LSLEV6MHE3PL63HOSUXTY}

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	2026-07-05T04:39:24.541295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f38f2e4b257cc3936f5fb6774a979e03b509cbfe4df4a8c3393208dd4557a7

Aliases

arxiv: 2112.03887 · arxiv_version: 2112.03887v2 · doi: 10.48550/arxiv.2112.03887 · pith_short_12: 27ZY6LSLEV6M · pith_short_16: 27ZY6LSLEV6MHE3P · pith_short_8: 27ZY6LSL

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/27ZY6LSLEV6MHE3PL63HOSUXTY \
  | 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: d7f38f2e4b257cc3936f5fb6774a979e03b509cbfe4df4a8c3393208dd4557a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec31d3af07cca4466559067d826375bef5a442b02941be983704b8bc957fe1d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-07T18:28:31Z",
    "title_canon_sha256": "04e39956a0d4ca5a046369910a8a8212a90de89f024dfb153aedcc16f1e76238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03887",
    "kind": "arxiv",
    "version": 2
  }
}