Pith Number

pith:EKLGFXXW

pith:2019:EKLGFXXWHTAC4CX3OWVQ7DNHXD

not attested not anchored not stored refs pending

Surpassing the rate-transmittance linear bound of quantum key distribution

Cheng-Zhi Peng, Hao Chen, Hao Li, Hui Liu, Jian-Wei Pan, Lixing You, Ming-Jun Li, Mi Zou, Pei Zeng, Qiang Zhang, Teng-Yun Chen, Weijie Wu, Weijun Zhang, Xiao-Tian Fang, Xiongfeng Ma, Yan-Lin Tang, Yao Xiang, Ying-Jie Sheng, Yu-Ao Chen, Zhen Wang

arxiv:1908.01271 v1 · 2019-08-04 · 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{EKLGFXXWHTAC4CX3OWVQ7DNHXD}

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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.

Cited by

1 paper in Pith

Zigzag approach to higher key rate of sending-or-not-sending twin field quantum key distribution with finite key effects

Receipt and verification

First computed	2026-07-05T01:59:09.420136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229662def63cc02e0afb75ab0f8da7b8cb0d13742a61e49ebab332845b5031a8

Aliases

arxiv: 1908.01271 · arxiv_version: 1908.01271v1 · doi: 10.48550/arxiv.1908.01271 · pith_short_12: EKLGFXXWHTAC · pith_short_16: EKLGFXXWHTAC4CX3 · pith_short_8: EKLGFXXW

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/EKLGFXXWHTAC4CX3OWVQ7DNHXD \
  | 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: 229662def63cc02e0afb75ab0f8da7b8cb0d13742a61e49ebab332845b5031a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ead023f1548151b7eb31c666758cfcc2c9a0d3dbc1b038519287de33e9b3ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-04T04:32:43Z",
    "title_canon_sha256": "f707a7dabf0caa339b5d76258a97fffcba2aec876cf3e2ad8421cc038066b30a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01271",
    "kind": "arxiv",
    "version": 1
  }
}