Pith Number

pith:LNUMSDBZ

pith:2015:LNUMSDBZU2GLBI2DJP4LFV2CKH

not attested not anchored not stored refs pending

Clauser-Horne Bell test with imperfect random inputs

Qi Zhao, Xiao Yuan, Xiongfeng Ma

arxiv:1505.04272 v1 · 2015-05-16 · 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{LNUMSDBZU2GLBI2DJP4LFV2CKH}

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	2026-05-18T01:35:15.941713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b68c90c39a68cb0a3434bf8b2d74251db79933fc1bd7cb70940e73ccf13caa5

Aliases

arxiv: 1505.04272 · arxiv_version: 1505.04272v1 · doi: 10.48550/arxiv.1505.04272 · pith_short_12: LNUMSDBZU2GL · pith_short_16: LNUMSDBZU2GLBI2D · pith_short_8: LNUMSDBZ

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/LNUMSDBZU2GLBI2DJP4LFV2CKH \
  | 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: 5b68c90c39a68cb0a3434bf8b2d74251db79933fc1bd7cb70940e73ccf13caa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0587273dd90e7d330386fd26638afb02a8605f9b68a09328ac512b9ec67447ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-16T13:05:57Z",
    "title_canon_sha256": "6e3e6f24f9f63bf1f402f9ba4cb64c6c2f4f673515e2bcd47db840f6b583c385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04272",
    "kind": "arxiv",
    "version": 1
  }
}