Pith Number

pith:VQEI52Y4

pith:2020:VQEI52Y4M32GMZB75XR7ZB5ZPO

not attested not anchored not stored refs pending

Test of Nonlocal Hidden Variable Theory by Leggett Inequality in High Energy Physics

Abdul Sattar Khan, Cong-Feng Qiao, Jun-Li Li

arxiv:2003.04669 v2 · 2020-03-10 · quant-ph · hep-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{VQEI52Y4M32GMZB75XR7ZB5ZPO}

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	2026-07-05T01:12:40.590863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac088eeb1c66f466643fede3fc87b97bbadce21a555849bf8a2c36c3991bfd59

Aliases

arxiv: 2003.04669 · arxiv_version: 2003.04669v2 · doi: 10.48550/arxiv.2003.04669 · pith_short_12: VQEI52Y4M32G · pith_short_16: VQEI52Y4M32GMZB7 · pith_short_8: VQEI52Y4

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/VQEI52Y4M32GMZB75XR7ZB5ZPO \
  | 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: ac088eeb1c66f466643fede3fc87b97bbadce21a555849bf8a2c36c3991bfd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063d4610bff2a893ed3a0a6e9da1623035612679657f8b9d1e08edfdc1bc559d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-10T12:57:10Z",
    "title_canon_sha256": "61c2a37c044dd7731467282867509601507d69596ccc83ca4f620d0cf2d44d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04669",
    "kind": "arxiv",
    "version": 2
  }
}