Pith Number

pith:U5FYYGBB

pith:2011:U5FYYGBB3ZHGTGJP32ZQRNBY3C

not attested not anchored not stored refs pending

Testing Leggett's Inequality Using Aharonov-Casher Effect

C. H. Oh, Chunfeng Wu, Dong-Ling Deng, Hong-Yi Su, Jing-Ling Chen

arxiv:1104.4173 v2 · 2011-04-21 · 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{U5FYYGBB3ZHGTGJP32ZQRNBY3C}

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	2026-05-18T02:29:53.503585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74b8c1821de4e69992fdeb308b438d88f4af84865d998cc647adc8313c75fdf

Aliases

arxiv: 1104.4173 · arxiv_version: 1104.4173v2 · doi: 10.48550/arxiv.1104.4173 · pith_short_12: U5FYYGBB3ZHG · pith_short_16: U5FYYGBB3ZHGTGJP · pith_short_8: U5FYYGBB

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/U5FYYGBB3ZHGTGJP32ZQRNBY3C \
  | 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: a74b8c1821de4e69992fdeb308b438d88f4af84865d998cc647adc8313c75fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7afef687d9868a219b2955873c7912cb8797ced9e22802578b68863c4c6c2e96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-21T05:45:27Z",
    "title_canon_sha256": "0843cd520da4a89588244ac2de89753b5110d258ba8f57ccd1ba6f5a951c5ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4173",
    "kind": "arxiv",
    "version": 2
  }
}