Pith Number

pith:4QMGOFWU

pith:2013:4QMGOFWULIN6KAWN724MM37OKW

not attested not anchored not stored refs pending

Quantum Hacking on Continuous-Variable Quantum Key Distribution System using a Wavelength Attack

Christian Weedbrook, Guang-Can Guo, Hong-Wei Li, Jing-Zheng Huang, Shuang Wang, Wei Chen, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1302.0090 v2 · 2013-02-01 · 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{4QMGOFWULIN6KAWN724MM37OKW}

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	2026-05-18T03:15:43.460570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4186716d45a1be502cdfeb8c66fee55bc8407d80cfa17c9e5261821b19d518b

Aliases

arxiv: 1302.0090 · arxiv_version: 1302.0090v2 · doi: 10.48550/arxiv.1302.0090 · pith_short_12: 4QMGOFWULIN6 · pith_short_16: 4QMGOFWULIN6KAWN · pith_short_8: 4QMGOFWU

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/4QMGOFWULIN6KAWN724MM37OKW \
  | 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: e4186716d45a1be502cdfeb8c66fee55bc8407d80cfa17c9e5261821b19d518b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9698b6aa2b9b047337265b6731db0e997220e949be08bd3053a4c30cbd89b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-01T06:27:20Z",
    "title_canon_sha256": "a22de367ebae8ad704e45f3a776f4275174bd518393979a0cb02aaf854a2086e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0090",
    "kind": "arxiv",
    "version": 2
  }
}