pith. sign in
Pith Number

pith:YJCZLHJ4

pith:2011:YJCZLHJ456Q36WSD2EC6BKH3IG
not attested not anchored not stored refs pending

Improved Eavesdropping Detection in Quantum Key Distribution

Almut Beige, Jie Xu, Muhammad Mubashir Khan

arxiv:1112.1110 v1 · 2011-12-05 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YJCZLHJ456Q36WSD2EC6BKH3IG}

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 2026-05-18T04:06:56.273393Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c245959d3cefa1bf5a43d105e0a8fb41b9371c2fcc74d2c0a5310b9fd4838434

Aliases

arxiv: 1112.1110 · arxiv_version: 1112.1110v1 · doi: 10.48550/arxiv.1112.1110 · pith_short_12: YJCZLHJ456Q3 · pith_short_16: YJCZLHJ456Q36WSD · pith_short_8: YJCZLHJ4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJCZLHJ456Q36WSD2EC6BKH3IG \
  | 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: c245959d3cefa1bf5a43d105e0a8fb41b9371c2fcc74d2c0a5310b9fd4838434
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a8fbd145254176a702fa6d4ba41fd94a0b886fc2748db3cbd3e853929e91f875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-05T22:05:02Z",
    "title_canon_sha256": "e82011f0746d6a3b774d659acb2cf9264b7b971e2bdac5b53246b33c6ea0f04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1110",
    "kind": "arxiv",
    "version": 1
  }
}