Pith Number

pith:ZOLAJCQW

pith:2019:ZOLAJCQWAV2KU37JCUHHYM3NFX

not attested not anchored not stored refs pending

Noise-suppressing channel allocation in dynamic DWDM-QKD networks using LightGBM

Jianing Niu, Yongmei Sun, Yongrui Zhang, Yuefeng Ji

arxiv:1909.04420 v1 · 2019-09-10 · 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{ZOLAJCQWAV2KU37JCUHHYM3NFX}

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	2026-07-05T00:31:18.796924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb96048a160574aa6fe9150e7c336d2dc367eb355bb9c48a5a3ff40182483059

Aliases

arxiv: 1909.04420 · arxiv_version: 1909.04420v1 · doi: 10.48550/arxiv.1909.04420 · pith_short_12: ZOLAJCQWAV2K · pith_short_16: ZOLAJCQWAV2KU37J · pith_short_8: ZOLAJCQW

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/ZOLAJCQWAV2KU37JCUHHYM3NFX \
  | 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: cb96048a160574aa6fe9150e7c336d2dc367eb355bb9c48a5a3ff40182483059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be61336ab0901ab141480da9e0518490b57b5081bae58c759d9d17b682b5c0ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-10T11:39:33Z",
    "title_canon_sha256": "19017e010c8d1d92e85d5732bc4df780c6fa7c4fc15b3c4aaf3a233c6938463e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04420",
    "kind": "arxiv",
    "version": 1
  }
}