Pith Number

pith:KH7KGXOJ

pith:2014:KH7KGXOJU6R7S2BWPTX6DFWSRM

not attested not anchored not stored refs pending

An On-Demand Optical Quantum Random Number Generator with In-Future Action and Ultra-Fast Response

Mario Stip\v{c}evi\'c, Rupert Ursin

arxiv:1407.4602 v2 · 2014-07-17 · 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{KH7KGXOJU6R7S2BWPTX6DFWSRM}

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	2026-05-18T01:55:33.795387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51fea35dc9a7a3f968367cefe196d28b38d0ab10232c21b74cbaa3cbe241b797

Aliases

arxiv: 1407.4602 · arxiv_version: 1407.4602v2 · doi: 10.48550/arxiv.1407.4602 · pith_short_12: KH7KGXOJU6R7 · pith_short_16: KH7KGXOJU6R7S2BW · pith_short_8: KH7KGXOJ

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/KH7KGXOJU6R7S2BWPTX6DFWSRM \
  | 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: 51fea35dc9a7a3f968367cefe196d28b38d0ab10232c21b74cbaa3cbe241b797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378dc9b20584d123f23a7f1fc6afa8000567d0c2c236e9e24697001a53debc44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-17T08:37:10Z",
    "title_canon_sha256": "29bf54883eb28375d0598609412d6a6b071e9bf21248fcaf5e2ed41f46b88af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4602",
    "kind": "arxiv",
    "version": 2
  }
}