Pith Number

pith:2JWKRLXC

pith:2011:2JWKRLXCWUX3AZXDDQJIYMLCSS

not attested not anchored not stored refs pending

Demonstrating various quantum effects with two entangled laser beams

B. Hage, H.A. Bachor, H.M. Chrzanowski, J. Bernu, J. Janou\v{s}ek, P.K. Lam, S. Armstrong, T. Symul

arxiv:1103.4199 v3 · 2011-03-22 · 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{2JWKRLXCWUX3AZXDDQJIYMLCSS}

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	2026-05-18T02:22:11.817904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26ca8aee2b52fb066e31c128c316294bb7bf08375b02492088d18b2647d682b

Aliases

arxiv: 1103.4199 · arxiv_version: 1103.4199v3 · doi: 10.48550/arxiv.1103.4199 · pith_short_12: 2JWKRLXCWUX3 · pith_short_16: 2JWKRLXCWUX3AZXD · pith_short_8: 2JWKRLXC

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/2JWKRLXCWUX3AZXDDQJIYMLCSS \
  | 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: d26ca8aee2b52fb066e31c128c316294bb7bf08375b02492088d18b2647d682b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23820aec72174a54026ccf65d6da4008f2d9629ba9cfebd3b538f5002f65094e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-22T04:20:49Z",
    "title_canon_sha256": "74ae4e0c64d84b9dea64cbfcb9687a6bf7ec873238e3fd317f4ac56d394b2296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4199",
    "kind": "arxiv",
    "version": 3
  }
}