Pith Number

pith:CKFTDV33

pith:2026:CKFTDV33QIUIZZKTLOVZAXZBL5

not attested not anchored not stored refs pending

Effective discrete-modulated continuous variable QKD under general attacks

Antonio Ac\'in, Carlos Pascual-Garc\'ia, Mariana Navarro

arxiv:2606.20346 v1 · 2026-06-18 · 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{CKFTDV33QIUIZZKTLOVZAXZBL5}

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	2026-06-19T16:13:09.503615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128b31d77b82288ce5535bab905f215f435eb3ae4a24c205c23edd5f5c34d091

Aliases

arxiv: 2606.20346 · arxiv_version: 2606.20346v1 · doi: 10.48550/arxiv.2606.20346 · pith_short_12: CKFTDV33QIUI · pith_short_16: CKFTDV33QIUIZZKT · pith_short_8: CKFTDV33

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/CKFTDV33QIUIZZKTLOVZAXZBL5 \
  | 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: 128b31d77b82288ce5535bab905f215f435eb3ae4a24c205c23edd5f5c34d091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec00caddb7f367d12c7c566b5d5d6ddec1b431a80a32e9cc95b5fed873f34e2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-18T15:15:12Z",
    "title_canon_sha256": "14bc10bc9f8949db39cbcc4c9495314d068e1146aa01b78bcec041a6c1f04181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20346",
    "kind": "arxiv",
    "version": 1
  }
}