Pith Number

pith:7TVUMLU5

pith:2012:7TVUMLU5D2ZQQT2W45QMNI2U72

not attested not anchored not stored refs pending

An experimental test of the non-classicality of quantum mechanics using an unmovable and indivisible system

Changkui Duan, Chenyong Ju, Fazhan Shi, Jiangfeng Du, Mingjun Shi, Pengfei Wang, Pu Huang, Qi Zhang, Sixia Yu, Xi Kong

arxiv:1210.0961 v1 · 2012-10-03 · 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{7TVUMLU5D2ZQQT2W45QMNI2U72}

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	2026-05-18T03:44:13.239462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fceb462e9d1eb3084f56e760c6a354feb41d75a3205b21924da0102325282099

Aliases

arxiv: 1210.0961 · arxiv_version: 1210.0961v1 · doi: 10.48550/arxiv.1210.0961 · pith_short_12: 7TVUMLU5D2ZQ · pith_short_16: 7TVUMLU5D2ZQQT2W · pith_short_8: 7TVUMLU5

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/7TVUMLU5D2ZQQT2W45QMNI2U72 \
  | 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: fceb462e9d1eb3084f56e760c6a354feb41d75a3205b21924da0102325282099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87f0e34532440741d40c0d3e4d8f5145093c025f297fa7a5501348452b5b0c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-03T02:27:17Z",
    "title_canon_sha256": "fce3337f6dc8137fb3941a9f342c6b564b45ae3bc7d8f110a18058103bc981ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0961",
    "kind": "arxiv",
    "version": 1
  }
}