Pith Number

pith:EG6R7ASD

pith:2018:EG6R7ASDS6H3QDNLXBXCW5JIXQ

not attested not anchored not stored refs pending

Practical gigahertz quantum key distribution robust against channel disturbance

Chao Wang, Cong Hui, De-Yong He, Guang-Can Guo, Guan-Jie Fan-Yuan, Jie Kuang, Li-Jun Zhang, Peng-Lei Hao, Shuang Wang, Shu-Feng Liu, Wei Chen, Yong-Gang Wang, Zheng-Fu Han, Zheng Zhou, Zhen-Qiang Yin

arxiv:1805.09952 v1 · 2018-05-25 · quant-ph · physics.app-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{EG6R7ASDS6H3QDNLXBXCW5JIXQ}

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	2026-05-18T00:14:58.694409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bd1f8243978fb80dabb86e2b7528bc3f1698f03bc8f57a42effda55bd3b326

Aliases

arxiv: 1805.09952 · arxiv_version: 1805.09952v1 · doi: 10.48550/arxiv.1805.09952 · pith_short_12: EG6R7ASDS6H3 · pith_short_16: EG6R7ASDS6H3QDNL · pith_short_8: EG6R7ASD

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/EG6R7ASDS6H3QDNLXBXCW5JIXQ \
  | 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: 21bd1f8243978fb80dabb86e2b7528bc3f1698f03bc8f57a42effda55bd3b326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3673bc4b999520828f8ec4ea22f2495bdf70cef8ddcc12a310cb33c2d741ccd8",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-25T02:16:41Z",
    "title_canon_sha256": "2b6a9c0a6dd6da2781496f9ffd620bfcdf1047cc761e7947061f7788c64e530a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09952",
    "kind": "arxiv",
    "version": 1
  }
}