Pith Number

pith:LZLYRGMO

pith:2019:LZLYRGMO2L5INQUTCBKMIE4FAX

not attested not anchored not stored refs pending

Fast communication-efficient spectral clustering over distributed data

Donghui Yan, Guodong Wu, Honggang Wang, Jin Wang, Yingjie Wang

arxiv:1905.01596 v1 · 2019-05-05 · cs.LG · cs.DC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZLYRGMO2L5INQUTCBKMIE4FAX}

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	2026-05-17T23:46:58.044577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5788998ed2fa86c2931054c4138505ff32e84f1ebc1aea0d43e0f1be7bb250

Aliases

arxiv: 1905.01596 · arxiv_version: 1905.01596v1 · doi: 10.48550/arxiv.1905.01596 · pith_short_12: LZLYRGMO2L5I · pith_short_16: LZLYRGMO2L5INQUT · pith_short_8: LZLYRGMO

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/LZLYRGMO2L5INQUTCBKMIE4FAX \
  | 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: 5e5788998ed2fa86c2931054c4138505ff32e84f1ebc1aea0d43e0f1be7bb250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80fd53faccff6335f3f582d36a0b761418aa5fcadaedefba0106518ec34f035",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-05T04:02:28Z",
    "title_canon_sha256": "901be94569d3f9c1a25f0758296fac6aaad8cb90b9329ecbdd319dca7810cacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01596",
    "kind": "arxiv",
    "version": 1
  }
}