Pith Number

pith:7RTYS44V

pith:2022:7RTYS44VHGQTGAXD6P5DL5MWX3

not attested not anchored not stored refs pending

Joint Coreset Construction and Quantization for Distributed Machine Learning

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

arxiv:2204.06652 v1 · 2022-04-13 · 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{7RTYS44VHGQTGAXD6P5DL5MWX3}

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	2026-07-05T04:14:44.357891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6789739539a13302e3f3fa35f596bec85342237f8acfb330ec4967ced1b667

Aliases

arxiv: 2204.06652 · arxiv_version: 2204.06652v1 · doi: 10.48550/arxiv.2204.06652 · pith_short_12: 7RTYS44VHGQT · pith_short_16: 7RTYS44VHGQTGAXD · pith_short_8: 7RTYS44V

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/7RTYS44VHGQTGAXD6P5DL5MWX3 \
  | 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: fc6789739539a13302e3f3fa35f596bec85342237f8acfb330ec4967ced1b667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a119aae21c75ec139382b357ef37d1c994fb3a48effb8eb7c1c49455df8052af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-13T22:13:22Z",
    "title_canon_sha256": "0e277a8707ef831938a073406da6ce7758444a0a28acc6fea2bd64d7874ab11a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06652",
    "kind": "arxiv",
    "version": 1
  }
}