Pith Number

pith:L2GXOJE7

pith:2019:L2GXOJE7BK2XZGOMPQQZP7WZC6

not attested not anchored not stored refs pending

Real-time inteferometric quantum random number generation on chip

Andrew J. Shields, Davide G. Marangon, Innocenzo De Marco, Taofiq Paraiso, Thomas Roger, Zhiliang Yuan

arxiv:1906.01903 v1 · 2019-06-05 · physics.optics · 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{L2GXOJE7BK2XZGOMPQQZP7WZC6}

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	2026-05-17T23:44:05.819182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8d77249f0ab57c99cc7c2197fed9178e6de83abbe4d4db352cbbcde4c20e63

Aliases

arxiv: 1906.01903 · arxiv_version: 1906.01903v1 · doi: 10.48550/arxiv.1906.01903 · pith_short_12: L2GXOJE7BK2X · pith_short_16: L2GXOJE7BK2XZGOM · pith_short_8: L2GXOJE7

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/L2GXOJE7BK2XZGOMPQQZP7WZC6 \
  | 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: 5e8d77249f0ab57c99cc7c2197fed9178e6de83abbe4d4db352cbbcde4c20e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5086af3ebc367ab07b5525852dee6eb5c57b1580b447c51346f77b0d7627bff5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-05T09:23:05Z",
    "title_canon_sha256": "0b5a382640216f231bde9eb15669205c045840ea2b9057994cbe94166d30d0e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01903",
    "kind": "arxiv",
    "version": 1
  }
}