Pith Number

pith:QNH5RAZP

pith:2012:QNH5RAZPLNBNEJVQ5UMIBX5R2R

not attested not anchored not stored refs pending

Direct and full-scale experimental verifications towards ground-satellite quantum key distribution

Bin Yang, Bo Qi, Bo Zhong, Chen-Zhi Peng, Ge-Sheng Pan, Hao Jiang, Hao Liang, Jian-Jun Jia, Jian-Wei Pan, Jian-Yu Wang, Ji-Gang Ren, Jin-Cai Wu, Juan Yin, Kai Chen, Liang Zhang, Qi Shen, Sheng-Kai Liao, Shi-Ji Yang, Wei-Yue Liu, Xiao-Fang Hu, Yan-Lin Tang, Yi-Hua Hu, Yong-Mei Huang, Yu-Ao Chen

arxiv:1210.7556 v2 · 2012-10-29 · 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{QNH5RAZPLNBNEJVQ5UMIBX5R2R}

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	2026-05-18T01:53:36.544642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834fd8832f5b42d226b0ed1880dfb1d4697baddf7660df2bf2ddef93c3a1e69a

Aliases

arxiv: 1210.7556 · arxiv_version: 1210.7556v2 · doi: 10.48550/arxiv.1210.7556 · pith_short_12: QNH5RAZPLNBN · pith_short_16: QNH5RAZPLNBNEJVQ · pith_short_8: QNH5RAZP

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/QNH5RAZPLNBNEJVQ5UMIBX5R2R \
  | 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: 834fd8832f5b42d226b0ed1880dfb1d4697baddf7660df2bf2ddef93c3a1e69a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10ed0854dbb72bad85678e829b8605ae5dfd0494fb6f4176893ac163e40390a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-29T04:09:16Z",
    "title_canon_sha256": "2def9d2fb6ce66d591ee5d1157c6acb95d9b1cd64aedd8c662dfd55a16f4aabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7556",
    "kind": "arxiv",
    "version": 2
  }
}