Pith Number

pith:BPNYOBAP

pith:2011:BPNYOBAPHGBPHKZHWX36HCCCXF

not attested not anchored not stored refs pending

Optimal eavesdropping on QKD without quantum memory

Anthony Leverrier, Aur\'elien Bocquet, Romain All\'eaume

arxiv:1106.0329 v3 · 2011-06-01 · 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{BPNYOBAPHGBPHKZHWX36HCCCXF}

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	2026-05-18T02:01:44.531869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdb87040f3982f3ab27b5f7e38842b96bde760d64b161e1c267e8e37fc344fc

Aliases

arxiv: 1106.0329 · arxiv_version: 1106.0329v3 · doi: 10.48550/arxiv.1106.0329 · pith_short_12: BPNYOBAPHGBP · pith_short_16: BPNYOBAPHGBPHKZH · pith_short_8: BPNYOBAP

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/BPNYOBAPHGBPHKZHWX36HCCCXF \
  | 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: 0bdb87040f3982f3ab27b5f7e38842b96bde760d64b161e1c267e8e37fc344fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e316b764ae9b7c22c6fd7aba254541f5f09e9e7401c2cc518746e7a924a3306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-01T21:54:42Z",
    "title_canon_sha256": "9a63ba3df701be7e1f845e3005679a1e475ebe93b461129acbf4ce789b7c2544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0329",
    "kind": "arxiv",
    "version": 3
  }
}