Pith Number

pith:AZK7RCQ4

pith:2012:AZK7RCQ4LL3MOW2RMKLIUUTLOG

not attested not anchored not stored refs pending

An entropic approach to local realism and noncontextuality

Rafael Chaves, Tobias Fritz

arxiv:1201.3340 v2 · 2012-01-16 · 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{AZK7RCQ4LL3MOW2RMKLIUUTLOG}

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	2026-05-18T04:00:13.215744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0655f88a1c5af6c75b5162968a526b719a88465bbba7ab18d3f61688f372d16a

Aliases

arxiv: 1201.3340 · arxiv_version: 1201.3340v2 · doi: 10.48550/arxiv.1201.3340 · pith_short_12: AZK7RCQ4LL3M · pith_short_16: AZK7RCQ4LL3MOW2R · pith_short_8: AZK7RCQ4

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/AZK7RCQ4LL3MOW2RMKLIUUTLOG \
  | 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: 0655f88a1c5af6c75b5162968a526b719a88465bbba7ab18d3f61688f372d16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def92682baf814f7ee85e6dab4bdbb851f5a29a311c56cf5147109a6eb045df6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-16T19:12:48Z",
    "title_canon_sha256": "d375327886751afb49459bc0aaf10dd2a45647ded39ae670cff2a5b4a7bcb975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3340",
    "kind": "arxiv",
    "version": 2
  }
}