Pith Number

pith:P33LFJFU

pith:2018:P33LFJFUBTTPYDH5AXO44YSLFF

not attested not anchored not stored refs pending

A test of reality using quantum entanglement in J/{\psi} $\to$ {\Lambda}$\bar{\Lambda}$

Qiaorong Shen, Xinyan Tong, Yajun Mao, Yunfei Long

arxiv:1803.00766 v2 · 2018-03-02 · quant-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P33LFJFUBTTPYDH5AXO44YSLFF}

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	2026-05-18T00:21:34.037350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef6b2a4b40ce6fc0cfd05ddce624b29582aec54a9951067da1bf73572e473f1

Aliases

arxiv: 1803.00766 · arxiv_version: 1803.00766v2 · doi: 10.48550/arxiv.1803.00766 · pith_short_12: P33LFJFUBTTP · pith_short_16: P33LFJFUBTTPYDH5 · pith_short_8: P33LFJFU

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/P33LFJFUBTTPYDH5AXO44YSLFF \
  | 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: 7ef6b2a4b40ce6fc0cfd05ddce624b29582aec54a9951067da1bf73572e473f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e13de5728374c6be5f65f9fdc893452c769c8c06bf4631c0e0e47c3c2b86104",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-02T09:11:02Z",
    "title_canon_sha256": "34c857a8cf6435b78dcab2e3a3aee41abc7a72437d558c9b5ad2243cb8dc3fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00766",
    "kind": "arxiv",
    "version": 2
  }
}