Pith Number

pith:D22YZ4SG

pith:2014:D22YZ4SG3AY24URCQ5HDSNVHOC

not attested not anchored not stored refs pending

Quantum Key Distribution using Continuous-variable non-Gaussian States

A. Vidiella-Barranco, J.A. Roversi, L.F.M. Borelli, L.S. Aguiar

arxiv:1409.1248 v4 · 2014-09-03 · quant-ph · cs.CR · 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{D22YZ4SG3AY24URCQ5HDSNVHOC}

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	2026-05-18T01:19:30.697472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb58cf246d831ae5222874e3936a770801861eb33da2e934adf0c99ec16e039

Aliases

arxiv: 1409.1248 · arxiv_version: 1409.1248v4 · doi: 10.48550/arxiv.1409.1248 · pith_short_12: D22YZ4SG3AY2 · pith_short_16: D22YZ4SG3AY24URC · pith_short_8: D22YZ4SG

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/D22YZ4SG3AY24URCQ5HDSNVHOC \
  | 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: 1eb58cf246d831ae5222874e3936a770801861eb33da2e934adf0c99ec16e039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba909915bf13c6e81fa2f702887f43fcb5ea13ac122f3cf025c7fa9db38d95db",
    "cross_cats_sorted": [
      "cs.CR",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-03T20:22:54Z",
    "title_canon_sha256": "0e0df9bbfef7c6cfa3c6d96065a47a9efcffce292f3547f5b3c0e2bda9e75309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1248",
    "kind": "arxiv",
    "version": 4
  }
}