Pith Number

pith:R3DWWCDD

pith:2018:R3DWWCDDESSGWUWTPWKKVPSASG

not attested not anchored not stored refs pending

Parameters optimization and real-time calibration of Measurement-Device-Independent Quantum Key Distribution Network based on Back Propagation Artificial Neural Network

Bing-Jie Xu, Chao-Han Cui, Chao Wang, Feng-yu Lu, Guang-Can Guo, Jun Teng, Shuang Wang, Wei Chen, Wei Huang, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1812.08388 v2 · 2018-12-20 · 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{R3DWWCDDESSGWUWTPWKKVPSASG}

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	2026-05-17T23:50:22.294135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec76b086324a46b52d37d94aabe4091a69c0a52a6cc8eacf53b004160381f44

Aliases

arxiv: 1812.08388 · arxiv_version: 1812.08388v2 · doi: 10.48550/arxiv.1812.08388 · pith_short_12: R3DWWCDDESSG · pith_short_16: R3DWWCDDESSGWUWT · pith_short_8: R3DWWCDD

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/R3DWWCDDESSGWUWTPWKKVPSASG \
  | 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: 8ec76b086324a46b52d37d94aabe4091a69c0a52a6cc8eacf53b004160381f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79012cd0ead48e695ca2413dd53ea7831f6ae938db8d097d502476fc575d9512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-20T07:10:45Z",
    "title_canon_sha256": "b6dca8b62b5dae01a425cbe5bb907376324c2d61809658b0c4c4c794bcfe48b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08388",
    "kind": "arxiv",
    "version": 2
  }
}