Pith Number

pith:CB5RFDQE

pith:2022:CB5RFDQETLQMOHZMFUL5OIJ7IX

not attested not anchored not stored refs pending

Enhancing quantum cryptography with quantum dot single-photon sources

Cornelius Nawrath, Juan Carlos Loredo, Mathieu Bozzio, Michael Cosacchi, Michal Vyvlecka, Peter Michler, Philip Walther, Simone Luca Portalupi, Tim Seidelmann, Vollrath Martin Axt

arxiv:2204.11734 v2 · 2022-04-25 · 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{CB5RFDQETLQMOHZMFUL5OIJ7IX}

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	2026-07-05T05:49:13.223612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107b128e049ae0c71f2c2d17d7213f45ff0270281e7000aeabb2e79f5511a2a5

Aliases

arxiv: 2204.11734 · arxiv_version: 2204.11734v2 · doi: 10.48550/arxiv.2204.11734 · pith_short_12: CB5RFDQETLQM · pith_short_16: CB5RFDQETLQMOHZM · pith_short_8: CB5RFDQE

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/CB5RFDQETLQMOHZMFUL5OIJ7IX \
  | 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: 107b128e049ae0c71f2c2d17d7213f45ff0270281e7000aeabb2e79f5511a2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6c9aaeb0d4759b58fb1dbce5fd2b7d46b04dc2d7f8ed1eaa49b702dc114fe2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-25T15:46:12Z",
    "title_canon_sha256": "f74f8e4c86625a22e9fec98c3a5a0a711b027980648e79b3688b1108b2cc012d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11734",
    "kind": "arxiv",
    "version": 2
  }
}