Pith Number

pith:K5MGWELB

pith:2020:K5MGWELBY4Z5NEVTJWAYTQHHKY

not attested not anchored not stored refs pending

Quantum random number generator based on room-temperature single-photon emitter in gallium nitride

Guangwei Deng, Haizhi Song, Junkai Fan, Lijuan Tan, Qiang Zhou, qing Luo, You Wang, Zedi Cheng

arxiv:2003.09551 v1 · 2020-03-21 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5MGWELBY4Z5NEVTJWAYTQHHKY}

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	2026-07-05T01:22:01.019889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57586b1161c733d692b34d8189c0e7563430192e6eb21414b2b4c6d0dba06991

Aliases

arxiv: 2003.09551 · arxiv_version: 2003.09551v1 · doi: 10.48550/arxiv.2003.09551 · pith_short_12: K5MGWELBY4Z5 · pith_short_16: K5MGWELBY4Z5NEVT · pith_short_8: K5MGWELB

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/K5MGWELBY4Z5NEVTJWAYTQHHKY \
  | 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: 57586b1161c733d692b34d8189c0e7563430192e6eb21414b2b4c6d0dba06991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f7e7a552d0457865b55a3f3e6edae29cdb84fad1daecacc318fa8d90143d6c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-21T01:52:01Z",
    "title_canon_sha256": "dfd0bc07ca5003bbd4639a2edd8e5bebd4df308e9e26403804d4c6906be7350d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09551",
    "kind": "arxiv",
    "version": 1
  }
}