Pith Number

pith:P72Y6YQ2

pith:2011:P72Y6YQ2QDMLECTOLWHGV5J53P

not attested not anchored not stored refs pending

Real time demonstration of high bitrate quantum random number generation with coherent laser light

P. K. Lam, S. M. Assad, T. Symul

arxiv:1107.4438 v1 · 2011-07-22 · 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{P72Y6YQ2QDMLECTOLWHGV5J53P}

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	2026-05-18T04:17:04.037376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff58f621a80d8b20a6e5d8e6af53ddbe75b15fd3f410d8d3c36d361e74d6923

Aliases

arxiv: 1107.4438 · arxiv_version: 1107.4438v1 · doi: 10.48550/arxiv.1107.4438 · pith_short_12: P72Y6YQ2QDML · pith_short_16: P72Y6YQ2QDMLECTO · pith_short_8: P72Y6YQ2

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/P72Y6YQ2QDMLECTOLWHGV5J53P \
  | 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: 7ff58f621a80d8b20a6e5d8e6af53ddbe75b15fd3f410d8d3c36d361e74d6923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edb73ccc155a7e779203676f4c647da45af094f97a12c0cc785fa4292fdacd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-22T07:35:02Z",
    "title_canon_sha256": "55e33ae2264968add6fdd1b6a946f0828ba5e0e1550e64a1c4b7883d09031d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4438",
    "kind": "arxiv",
    "version": 1
  }
}