Pith Number

pith:WL4KUDJR

pith:2015:WL4KUDJR5UPWVQROMVKDQF2D2O

not attested not anchored not stored refs pending

68 Gbps quantum random number generation by measuring laser phase fluctuations

Frank Payne, Jian-Wei Pan, Jun Zhang, Leilei Huang, Yang Liu, You-Qi Nie

arxiv:1506.00720 v1 · 2015-06-02 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL4KUDJR5UPWVQROMVKDQF2D2O}

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	2026-05-18T01:48:06.097051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f8aa0d31ed1f6ac22e6554381743d3914e05ba0b044f3b1f632d2469b099c0

Aliases

arxiv: 1506.00720 · arxiv_version: 1506.00720v1 · doi: 10.48550/arxiv.1506.00720 · pith_short_12: WL4KUDJR5UPW · pith_short_16: WL4KUDJR5UPWVQRO · pith_short_8: WL4KUDJR

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/WL4KUDJR5UPWVQROMVKDQF2D2O \
  | 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: b2f8aa0d31ed1f6ac22e6554381743d3914e05ba0b044f3b1f632d2469b099c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b130b82588b46418c634e3905a8982f44900abed9c4dd4ebea0f463779f862b0",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-02T01:42:40Z",
    "title_canon_sha256": "eb07805e656878a3a78187be9c78982c16e21021dbefae6347cde0c60e64d4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00720",
    "kind": "arxiv",
    "version": 1
  }
}