Pith Number

pith:ZX2X2KML

pith:2022:ZX2X2KMLJC65LHYEQ2PVOHGBAR

not attested not anchored not stored refs pending

High-throughput decoder of quasi-cyclic LDPC codes with limited precision for continuous-variable quantum key distribution systems

Bingjie Xu, Chuang Zhou, Francis C. M. Lau, Heng Wang, Jie Yang, Li Ma, Wei Huang, Yang Li, Yong Li, Yujie Luo

arxiv:2207.01860 v1 · 2022-07-05 · 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{ZX2X2KMLJC65LHYEQ2PVOHGBAR}

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	2026-07-05T04:37:45.210668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf57d298b48bdd59f04869f571cc1045e1271a76458fb141310801dc360b3a0

Aliases

arxiv: 2207.01860 · arxiv_version: 2207.01860v1 · doi: 10.48550/arxiv.2207.01860 · pith_short_12: ZX2X2KMLJC65 · pith_short_16: ZX2X2KMLJC65LHYE · pith_short_8: ZX2X2KML

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/ZX2X2KMLJC65LHYEQ2PVOHGBAR \
  | 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: cdf57d298b48bdd59f04869f571cc1045e1271a76458fb141310801dc360b3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6c44388834bc4477ce008ead9f53d1b2abf53f103ba8798cdc65714f70b825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-05T07:52:54Z",
    "title_canon_sha256": "0ea63c3113a818d76732153827d056e71c9ff43ae3653b941249b6f744992896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01860",
    "kind": "arxiv",
    "version": 1
  }
}