Pith Number

pith:V4Y6MLUT

pith:2017:V4Y6MLUTIQ2ZHRIASOKLCYCGKS

not attested not anchored not stored refs pending

Continuous-Variable Quantum Key Distribution with Gaussian Modulation -- The Theory of Practical Implementations

Andreas Poppe, Bernhard Schrenk, Chi-Hang Fred Fung, Christoph Pacher, Fabian Laudenbach, Hannes H\"ubel, Michael Hentschel, Momtchil Peev, Philip Walther

arxiv:1703.09278 v3 · 2017-03-27 · 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{V4Y6MLUTIQ2ZHRIASOKLCYCGKS}

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	2026-05-18T00:12:00.563173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af31e62e93443593c5009394b16046549b79d6764e16393842b9c3eacd4e752e

Aliases

arxiv: 1703.09278 · arxiv_version: 1703.09278v3 · doi: 10.48550/arxiv.1703.09278 · pith_short_12: V4Y6MLUTIQ2Z · pith_short_16: V4Y6MLUTIQ2ZHRIA · pith_short_8: V4Y6MLUT

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/V4Y6MLUTIQ2ZHRIASOKLCYCGKS \
  | 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: af31e62e93443593c5009394b16046549b79d6764e16393842b9c3eacd4e752e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaabb4f72b5ac6d10b4b3fd8f8c38346b0f9b7e768c275d37e66e4bbeccb36b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-27T19:38:46Z",
    "title_canon_sha256": "47cf70a493750026c7ca64d5812354ff8855e6dbc9ed7e3b9a6f8a68cce2fbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09278",
    "kind": "arxiv",
    "version": 3
  }
}