Pith Number

pith:6AQPRXSS

pith:2011:6AQPRXSSTNR2QLYPBAFNQ6OUJY

not attested not anchored not stored refs pending

Continuous variable quantum key distribution with two-mode squeezed states

Lars S. Madsen, Mikael Lassen, Radim Filip, Ulrik L. Andersen, Vladyslav C. Usenko

arxiv:1110.5522 v2 · 2011-10-25 · 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{6AQPRXSSTNR2QLYPBAFNQ6OUJY}

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	2026-05-18T03:44:02.726469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f020f8de529b63a82f0f080ad879d44e30164c3096c6213fddf0676289b9ab9e

Aliases

arxiv: 1110.5522 · arxiv_version: 1110.5522v2 · doi: 10.48550/arxiv.1110.5522 · pith_short_12: 6AQPRXSSTNR2 · pith_short_16: 6AQPRXSSTNR2QLYP · pith_short_8: 6AQPRXSS

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/6AQPRXSSTNR2QLYPBAFNQ6OUJY \
  | 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: f020f8de529b63a82f0f080ad879d44e30164c3096c6213fddf0676289b9ab9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d4f4c13e75bcc1d72d9c449deb545554baf009aeebd38e0770fa0e13029fac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-25T14:47:38Z",
    "title_canon_sha256": "e649b2846e0ed625a3bea8ab2147eaa94a1df9470c5a819af47bb1c385db9605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5522",
    "kind": "arxiv",
    "version": 2
  }
}