Pith Number

pith:QCV2HPOR

pith:2012:QCV2HPOR5SAZNS6ESEUY467OAJ

not attested not anchored not stored refs pending

Long term performance of the SwissQuantum quantum key distribution network in a field environment

A. Rochas, B. Clausen, D. Perroud, D. Stucki, F. Buntschu, G. Litzistorf, G. Ribordy, H. Zbinden, J.-B. Page, J. Tavares, L. Henzen, L. Monat, M. Legre, N. Felber, N. Gisin, N. Walenta, P. Junod, P. Monbaron, P. Trinkler, R. Thew, R. Voirol, S. Robyr, S. Ventura

arxiv:1203.4940 v1 · 2012-03-22 · 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{QCV2HPOR5SAZNS6ESEUY467OAJ}

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	2026-05-18T03:59:28.313124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80aba3bdd1ec8196cbc491298e7bee027de2d69d9dd88fe5de14100fe2eef553

Aliases

arxiv: 1203.4940 · arxiv_version: 1203.4940v1 · doi: 10.48550/arxiv.1203.4940 · pith_short_12: QCV2HPOR5SAZ · pith_short_16: QCV2HPOR5SAZNS6E · pith_short_8: QCV2HPOR

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/QCV2HPOR5SAZNS6ESEUY467OAJ \
  | 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: 80aba3bdd1ec8196cbc491298e7bee027de2d69d9dd88fe5de14100fe2eef553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7609c540503db4f43d9cdc0a0289e56fc29c51c069e9514d75da09ff3b881486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-22T09:59:06Z",
    "title_canon_sha256": "577ee3fee770e96387af9bcb0d5210dd2cda4d54d8b2838f500cc447437e8313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4940",
    "kind": "arxiv",
    "version": 1
  }
}