Pith Number

pith:2SZJVNIA

pith:2009:2SZJVNIAEY4DXWUMGLXDBZ4HAX

not attested not anchored not stored refs pending

Experimental violation of the Leggett-Garg inequality under decoherence

Chuan-Feng Li, Guang-Can Guo, Jin-Shi Xu, Xu-Bo Zou

arxiv:0907.0176 v2 · 2009-07-01 · 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{2SZJVNIAEY4DXWUMGLXDBZ4HAX}

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.

Cited by

1 paper in Pith

Leggett-Garg Inequality Violations Bound Quantum Fisher Information

Receipt and verification

First computed	2026-05-18T03:57:25.509945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b29ab50026383bda8c32ee30e78705e354e2016a0d95d882b311b3a2cf0336

Aliases

arxiv: 0907.0176 · arxiv_version: 0907.0176v2 · doi: 10.48550/arxiv.0907.0176 · pith_short_12: 2SZJVNIAEY4D · pith_short_16: 2SZJVNIAEY4DXWUM · pith_short_8: 2SZJVNIA

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/2SZJVNIAEY4DXWUMGLXDBZ4HAX \
  | 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: d4b29ab50026383bda8c32ee30e78705e354e2016a0d95d882b311b3a2cf0336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6b469fb3e387ef1118a299cc3cd369ce7ce9008b49a4606d295dca85c9f26d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-01T15:04:49Z",
    "title_canon_sha256": "8c4c504511b1c109d9740bbc6655d35179083c6cb6a9b6edc1eab34dc72f1faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0176",
    "kind": "arxiv",
    "version": 2
  }
}