Pith Number

pith:UYNHBXDU

pith:2014:UYNHBXDU45VRPLZJVZKVQNJVP7

not attested not anchored not stored refs pending

A Compact PCI-based Measurement and Control System for Satellite-Ground Quantum Communication

Binxiang Qi, Chengzhi Peng, Qi An, Qi Shen, Shengkai Liao, Shubin Liu, Weiyue Liu, Wenqi Cai, Zehong Lin

arxiv:1406.3953 v1 · 2014-06-16 · quant-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYNHBXDU45VRPLZJVZKVQNJVP7}

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	2026-05-18T01:33:35.285781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61a70dc74e76b17af29ae555835357fd6070a16f7cdce4621d459889f8ea7cc

Aliases

arxiv: 1406.3953 · arxiv_version: 1406.3953v1 · doi: 10.48550/arxiv.1406.3953 · pith_short_12: UYNHBXDU45VR · pith_short_16: UYNHBXDU45VRPLZJ · pith_short_8: UYNHBXDU

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/UYNHBXDU45VRPLZJVZKVQNJVP7 \
  | 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: a61a70dc74e76b17af29ae555835357fd6070a16f7cdce4621d459889f8ea7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "345e81a417ea8b0363c910f77c5eebc75d27e253bd36d302a28e8cc50d294e53",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-16T09:56:43Z",
    "title_canon_sha256": "3b5c1ee3b1d393b4eb8adbbefb572ed7d37ede1306c701b6ab888b3d0d039e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3953",
    "kind": "arxiv",
    "version": 1
  }
}