Pith Number

pith:OYUBVYH6

pith:2015:OYUBVYH6CYHNA2SARKLDHMNM3G

not attested not anchored not stored refs pending

Tight Bound on Randomness for Violating the CHSH Inequality

Mingfei Zhao, Shenghao Yang, Siwei Wang, Yifeng Teng

arxiv:1504.05306 v2 · 2015-04-21 · 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{OYUBVYH6CYHNA2SARKLDHMNM3G}

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	2026-05-18T00:47:51.370063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76281ae0fe160ed06a408a9633b1acd9a38a056ddff970f86f18451c2d0a035f

Aliases

arxiv: 1504.05306 · arxiv_version: 1504.05306v2 · doi: 10.48550/arxiv.1504.05306 · pith_short_12: OYUBVYH6CYHN · pith_short_16: OYUBVYH6CYHNA2SA · pith_short_8: OYUBVYH6

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/OYUBVYH6CYHNA2SARKLDHMNM3G \
  | 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: 76281ae0fe160ed06a408a9633b1acd9a38a056ddff970f86f18451c2d0a035f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a694413e26f4d7956fb57d68988b5f1ea337ca8c05c3bb6a4c542c7f6202e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-21T04:57:23Z",
    "title_canon_sha256": "8663ab4b4b812814a498c7a93113271279ef5d321a6375c81edf193d52c36c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05306",
    "kind": "arxiv",
    "version": 2
  }
}