Pith Number

pith:KND4QLAR

pith:2012:KND4QLAR4QVXAV5OEZXM6IKSPE

not attested not anchored not stored refs pending

Effect of Intensity Modulator Extinction on Practical Quantum Key Distribution System

Hong-Wei Li, Jing-Zheng Huang, Shuang Wang, Wei Chen, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1206.6591 v1 · 2012-06-28 · 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{KND4QLAR4QVXAV5OEZXM6IKSPE}

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	2026-05-18T03:51:57.929206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5347c82c11e42b7057ae266ecf215279168b64734416ec2512cc7a8592e56970

Aliases

arxiv: 1206.6591 · arxiv_version: 1206.6591v1 · doi: 10.48550/arxiv.1206.6591 · pith_short_12: KND4QLAR4QVX · pith_short_16: KND4QLAR4QVXAV5O · pith_short_8: KND4QLAR

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/KND4QLAR4QVXAV5OEZXM6IKSPE \
  | 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: 5347c82c11e42b7057ae266ecf215279168b64734416ec2512cc7a8592e56970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50522597ae0bc27feb53210af494e1b80eb0327c026b5f0741388dd5c2e9ee8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-28T08:30:38Z",
    "title_canon_sha256": "0d99fbc4c9b0f7b927645c78a839ba18ec2352001c286f49e751cd8c7376eb48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6591",
    "kind": "arxiv",
    "version": 1
  }
}