Pith Number

pith:Y6XCX4UZ

pith:2012:Y6XCX4UZQOIUNFRCBO3M7HBNSD

not attested not anchored not stored refs pending

State-independent experimental tests of quantum contextuality in a three dimensional system

Chao Shen, Dong-Ling Deng, Junhua Zhang, Kihwan Kim, Luming Duan, Mark Um, Shuoming An, Xiang Zhang, Ye Wang

arxiv:1209.3831 v1 · 2012-09-18 · 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{Y6XCX4UZQOIUNFRCBO3M7HBNSD}

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	2026-05-18T03:32:31.650141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ae2bf29983914696220bb6cf9c2d90f3525933433baa95a5959311c57605fb

Aliases

arxiv: 1209.3831 · arxiv_version: 1209.3831v1 · doi: 10.48550/arxiv.1209.3831 · pith_short_12: Y6XCX4UZQOIU · pith_short_16: Y6XCX4UZQOIUNFRC · pith_short_8: Y6XCX4UZ

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/Y6XCX4UZQOIUNFRCBO3M7HBNSD \
  | 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: c7ae2bf29983914696220bb6cf9c2d90f3525933433baa95a5959311c57605fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db33d02ae24d24611efa1fdfdd96450dc4d60a8f7986e2380340c9492d11a8c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-18T02:46:50Z",
    "title_canon_sha256": "73420f1ed087a3febc7c4ad14a8b705fdc3910c04cbc031758c0ee6c3eae0247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3831",
    "kind": "arxiv",
    "version": 1
  }
}