Pith Number

pith:MMTFIZXT

pith:2021:MMTFIZXTQX7ZMZRNR5ZMGAPCKC

not attested not anchored not stored refs pending

Communication-efficient k-Means for Edge-based Machine Learning

Changchang Liu, Hanlin Lu, Kevin S. Chan, Mehrdad Mahdavi, Shiqiang Wang, Stephen Pasteris, Ting He, Vijaykrishnan Narayanan

arxiv:2102.04282 v2 · 2021-02-08 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMTFIZXTQX7ZMZRNR5ZMGAPCKC}

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	2026-07-05T03:50:34.497485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63265466f385ff96662d8f72c301e2508e98882dc5a14d428585d941b653211b

Aliases

arxiv: 2102.04282 · arxiv_version: 2102.04282v2 · doi: 10.48550/arxiv.2102.04282 · pith_short_12: MMTFIZXTQX7Z · pith_short_16: MMTFIZXTQX7ZMZRN · pith_short_8: MMTFIZXT

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/MMTFIZXTQX7ZMZRNR5ZMGAPCKC \
  | 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: 63265466f385ff96662d8f72c301e2508e98882dc5a14d428585d941b653211b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "becc2ba64637620950d82481a6d93a415a2d1bae5d31d87b70a8dfc9a92a2875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-08T15:40:15Z",
    "title_canon_sha256": "1f393bb5e7118107a0b6d89e7cb074585bb00a8dda248cde1cd50218d7ebacce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04282",
    "kind": "arxiv",
    "version": 2
  }
}