Pith Number

pith:XR5TV6RN

pith:2022:XR5TV6RND2BCJLD6CCLS7BZKLD

not attested not anchored not stored refs pending

Coresets for Data Discretization and Sine Wave Fitting

Alaa Maalouf, Dan Feldman, Daniel Kane, Eric Price, Murad Tukan

arxiv:2203.03009 v1 · 2022-03-06 · 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{XR5TV6RND2BCJLD6CCLS7BZKLD}

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	2026-07-05T04:02:30.154203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7b3afa2d1e8224ac7e10972f872a58ec5150bffb2db1ee6cfa01c556a40ce1

Aliases

arxiv: 2203.03009 · arxiv_version: 2203.03009v1 · doi: 10.48550/arxiv.2203.03009 · pith_short_12: XR5TV6RND2BC · pith_short_16: XR5TV6RND2BCJLD6 · pith_short_8: XR5TV6RN

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/XR5TV6RND2BCJLD6CCLS7BZKLD \
  | 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: bc7b3afa2d1e8224ac7e10972f872a58ec5150bffb2db1ee6cfa01c556a40ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0b27108088df7d6310fa57a40944007a0360c767682e61730a4081db128165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-06T17:07:56Z",
    "title_canon_sha256": "7abe79cd946bcc1781bfb2a395a4e50b7550d3164a929a5c96ea9200d0806f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03009",
    "kind": "arxiv",
    "version": 1
  }
}