Pith Number

pith:BY3DKE5Y

pith:2010:BY3DKE5Y274ZGCC32NIGRBLAPG

not attested not anchored not stored refs pending

After-gate attack on a quantum cryptosystem

Carlos Wiechers, Christoffer Wittmann, Christoph Marquardt, Dominique Elser, Gerd Leuchs, Johannes Skaar, Lars Lydersen, Vadim Makarov

arxiv:1009.2683 v1 · 2010-09-14 · 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{BY3DKE5Y274ZGCC32NIGRBLAPG}

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	2026-05-18T04:30:13.945697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e363513b8d7f993085bd350688560799f44d089c53797f8bacc03a575140a26

Aliases

arxiv: 1009.2683 · arxiv_version: 1009.2683v1 · doi: 10.48550/arxiv.1009.2683 · pith_short_12: BY3DKE5Y274Z · pith_short_16: BY3DKE5Y274ZGCC3 · pith_short_8: BY3DKE5Y

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/BY3DKE5Y274ZGCC32NIGRBLAPG \
  | 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: 0e363513b8d7f993085bd350688560799f44d089c53797f8bacc03a575140a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7249f6829cbccd248bc39aa8426febaf1f075b9a54ca5ce39586a7566c23df42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-14T14:48:39Z",
    "title_canon_sha256": "56e475e5bade6332da8f3d7b6cb6f5573a58d5747aecf8e6283a82091895957c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2683",
    "kind": "arxiv",
    "version": 1
  }
}