Pith Number

pith:WXDW2ZSC

pith:2020:WXDW2ZSC4S3UKYVDNXWOBNW237

not attested not anchored not stored refs pending

Experimental Authentication of Quantum Key Distribution with Post-quantum Cryptography

Cheng Jie, Liu Zhen, Pan Jian-Wei, Tang Shi-Biao, Tang Yan-Lin, Wang Jia-Yong, Wang Liu-Jun, Yan Di, Yang Yong-Hua, Yu Yu, Zhang Kai-Yi, Zhang Qiang

arxiv:2009.04662 v1 · 2020-09-10 · 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{WXDW2ZSC4S3UKYVDNXWOBNW237}

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	2026-07-05T02:46:09.986344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c76d6642e4b74562a36dece0b6dadfffc69969a7ede530c93a8bb354785289

Aliases

arxiv: 2009.04662 · arxiv_version: 2009.04662v1 · doi: 10.48550/arxiv.2009.04662 · pith_short_12: WXDW2ZSC4S3U · pith_short_16: WXDW2ZSC4S3UKYVD · pith_short_8: WXDW2ZSC

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/WXDW2ZSC4S3UKYVDNXWOBNW237 \
  | 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: b5c76d6642e4b74562a36dece0b6dadfffc69969a7ede530c93a8bb354785289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9a888d2eea67d13a8e508cca43d443863adc5ec592aeafdf48f5c101065544",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-10T04:12:07Z",
    "title_canon_sha256": "50da9cb390ee58c9a8b712bde1c6889d237193c57be63b8deb8c0e668c431502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04662",
    "kind": "arxiv",
    "version": 1
  }
}