Pith Number

pith:L54BY245

pith:2005:L54BY245YBYCZVS75PK4V5GV3S

not attested not anchored not stored refs pending

Trojan Horse attacks on Quantum Key Distribution systems

B. Kraus, G. Ribordy, H. Zbinden, N. Gisin, S. Fasel

arxiv:quant-ph/0507063 v2 · 2005-07-06 · 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{L54BY245YBYCZVS75PK4V5GV3S}

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	2026-05-18T03:24:19.797826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f781c6b9dc0702cd65febd5caf4d5dcbb66afc4748b90aec43d2aabacb73cdf

Aliases

arxiv: quant-ph/0507063 · arxiv_version: quant-ph/0507063v2 · doi: 10.48550/arxiv.quant-ph/0507063 · pith_short_12: L54BY245YBYC · pith_short_16: L54BY245YBYCZVS7 · pith_short_8: L54BY245

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/L54BY245YBYCZVS75PK4V5GV3S \
  | 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: 5f781c6b9dc0702cd65febd5caf4d5dcbb66afc4748b90aec43d2aabacb73cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596f29bd728caa1f98a7d13574016ad6161daf2f55533a9a5d25847726ae3920",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-06T21:08:01Z",
    "title_canon_sha256": "674dfb2624eb9c7ed0205fa2245fca821c03adecd30cfb48a2eac9ff80ab526f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507063",
    "kind": "arxiv",
    "version": 2
  }
}