Pith Number

pith:LQFIFH54

pith:2010:LQFIFH5435D6JSCFBGGOG5XUTI

not attested not anchored not stored refs pending

Hacking commercial quantum cryptography systems by tailored bright illumination

Carlos Wiechers, Christoffer Wittmann, Dominique Elser, Johannes Skaar, Lars Lydersen, Vadim Makarov

arxiv:1008.4593 v2 · 2010-08-26 · 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{LQFIFH5435D6JSCFBGGOG5XUTI}

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	2026-05-18T04:27:26.865793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0a829fbcdf47e4c845098ce376f49a2ec369206b200d2e8185cbb9d37efb9e

Aliases

arxiv: 1008.4593 · arxiv_version: 1008.4593v2 · doi: 10.48550/arxiv.1008.4593 · pith_short_12: LQFIFH5435D6 · pith_short_16: LQFIFH5435D6JSCF · pith_short_8: LQFIFH54

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/LQFIFH5435D6JSCFBGGOG5XUTI \
  | 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: 5c0a829fbcdf47e4c845098ce376f49a2ec369206b200d2e8185cbb9d37efb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf970fce10b7f29c6574669cf53c9071cc409ccea9e8a5c67715f6d9007e7128",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-26T20:19:31Z",
    "title_canon_sha256": "d651de10063c1de05c45243ae24991c868b2042a354376c7abd38cb1e4047d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4593",
    "kind": "arxiv",
    "version": 2
  }
}