Pith Number

pith:JZIZHQWI

pith:2018:JZIZHQWISYMNS7PKA2IG6H2BJV

not attested not anchored not stored refs pending

6 Gbps real-time optical quantum random number generator based on vacuum fluctuation

Hong Guo, Song Yu, Weinan Huang, Yi-Chen Zhang, Ziyong Zheng

arxiv:1805.08935 v2 · 2018-05-23 · 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{JZIZHQWISYMNS7PKA2IG6H2BJV}

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	2026-05-17T23:47:08.760251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5193c2c89618d97dea06906f1f414d47dfafc76ee9a65cf5e06251a76bd760

Aliases

arxiv: 1805.08935 · arxiv_version: 1805.08935v2 · doi: 10.48550/arxiv.1805.08935 · pith_short_12: JZIZHQWISYMN · pith_short_16: JZIZHQWISYMNS7PK · pith_short_8: JZIZHQWI

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/JZIZHQWISYMNS7PKA2IG6H2BJV \
  | 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: 4e5193c2c89618d97dea06906f1f414d47dfafc76ee9a65cf5e06251a76bd760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f085e107adb1c021b5382437646aa03cece5131eff84fe306358b5fb4e53d92e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-23T02:15:28Z",
    "title_canon_sha256": "4945a595fd51f240b68f1c348230b9e201967ab5b8ead4e05eb46d06a47c7708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08935",
    "kind": "arxiv",
    "version": 2
  }
}