Pith Number

pith:TAUAJIMJ

pith:2010:TAUAJIMJ6HSEVUW52BZGTNMSOR

not attested not anchored not stored refs pending

Optimal verification of entanglement in a photonic cluster state experiment

G. Vallone, H. Wunderlich, M. B. Plenio, P. Mataloni

arxiv:1012.4637 v1 · 2010-12-21 · 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{TAUAJIMJ6HSEVUW52BZGTNMSOR}

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	2026-05-18T04:26:21.518526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982804a189f1e44ad2ddd07269b592745e128b8501891270d2d8d6ffd8cbf768

Aliases

arxiv: 1012.4637 · arxiv_version: 1012.4637v1 · doi: 10.48550/arxiv.1012.4637 · pith_short_12: TAUAJIMJ6HSE · pith_short_16: TAUAJIMJ6HSEVUW5 · pith_short_8: TAUAJIMJ

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/TAUAJIMJ6HSEVUW52BZGTNMSOR \
  | 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: 982804a189f1e44ad2ddd07269b592745e128b8501891270d2d8d6ffd8cbf768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef87562f9cf678e97549b0a53ae2229c8e94a0f22dbba21dae4ac23596ccc89d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-21T12:46:17Z",
    "title_canon_sha256": "c3de80c6905b3dcc2e831a923134902b23fcd7dffafdc8fe73e81f2c88480695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4637",
    "kind": "arxiv",
    "version": 1
  }
}