Pith Number

pith:2ZPVU4VK

pith:2025:2ZPVU4VKWGG2UOKCFGVPQJ6D7N

not attested not anchored not stored refs pending

Experimental randomness certification in a quantum network with independent sources

Davide Poderini, Emanuele Polino, Fabio Sciarrino, Francesco Andreoli, Giorgio Minati, Giovanni Rodari, Gonzalo Carvacho, Rafael Chaves

arxiv:2502.14658 v1 · 2025-02-20 · 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{2ZPVU4VKWGG2UOKCFGVPQJ6D7N}

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

The minimal example of quantum network Bell nonlocality

Receipt and verification

First computed	2026-07-05T10:17:30.704779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65f5a72aab18daa394229aaf827c3fb6346f7ce3e005fbe5cfed92bb14b49a2

Aliases

arxiv: 2502.14658 · arxiv_version: 2502.14658v1 · doi: 10.48550/arxiv.2502.14658 · pith_short_12: 2ZPVU4VKWGG2 · pith_short_16: 2ZPVU4VKWGG2UOKC · pith_short_8: 2ZPVU4VK

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/2ZPVU4VKWGG2UOKCFGVPQJ6D7N \
  | 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: d65f5a72aab18daa394229aaf827c3fb6346f7ce3e005fbe5cfed92bb14b49a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413f0d72c8ced8e356e48350d5a47b5622fbf8ce845e3241eac294104d44ed1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-20T15:52:35Z",
    "title_canon_sha256": "6e7368f46f24dcfd8f3a8954fa83ee92d601ecb947505714a4aa0c731960ca44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14658",
    "kind": "arxiv",
    "version": 1
  }
}