Pith Number

pith:GNXSKCVW

pith:2025:GNXSKCVWPRNDH5IQ7TFMJF6BJP

not attested not anchored not stored refs pending

Device-Independent Private Quantum Randomness Beacon

Hong Jie Ng, Ignatius William Primaatmaja, Koon Tong Goh

arxiv:2507.09963 v2 · 2025-07-14 · 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{GNXSKCVWPRNDH5IQ7TFMJF6BJP}

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	2026-07-05T12:06:16.325255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336f250ab67c5a33f510fccac497c14bf49af42e55120511894316674a2018d5

Aliases

arxiv: 2507.09963 · arxiv_version: 2507.09963v2 · doi: 10.48550/arxiv.2507.09963 · pith_short_12: GNXSKCVWPRND · pith_short_16: GNXSKCVWPRNDH5IQ · pith_short_8: GNXSKCVW

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/GNXSKCVWPRNDH5IQ7TFMJF6BJP \
  | 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: 336f250ab67c5a33f510fccac497c14bf49af42e55120511894316674a2018d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c3932cd783b7c1dc55db689f4911d808e2edd9a4e295a48801ed0cf917856c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-14T06:29:07Z",
    "title_canon_sha256": "5abe5aa9b4e3dd041d5472f65f6cc9a80a7d6adca494e78b436cd11ed4f34d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09963",
    "kind": "arxiv",
    "version": 2
  }
}