Pith Number

pith:33WBMHQA

pith:2017:33WBMHQAB56DBKF34XMCFVDDFK

not attested not anchored not stored refs pending

Improved Coresets for Kernel Density Estimates

Jeff M. Phillips, Wai Ming Tai

arxiv:1710.04325 v1 · 2017-10-11 · cs.LG · cs.CG · 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{33WBMHQAB56DBKF34XMCFVDDFK}

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	2026-05-18T00:33:01.384645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deec161e000f7c30a8bbe5d822d4632aaeeed1b21c25ab335153478532318944

Aliases

arxiv: 1710.04325 · arxiv_version: 1710.04325v1 · doi: 10.48550/arxiv.1710.04325 · pith_short_12: 33WBMHQAB56D · pith_short_16: 33WBMHQAB56DBKF3 · pith_short_8: 33WBMHQA

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/33WBMHQAB56DBKF34XMCFVDDFK \
  | 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: deec161e000f7c30a8bbe5d822d4632aaeeed1b21c25ab335153478532318944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9dece9b3a1ebc139f763110394e18a2ff19d54cdab803b38c136a79bfd9ff5d",
    "cross_cats_sorted": [
      "cs.CG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-11T22:35:29Z",
    "title_canon_sha256": "526b381f5050bcd0f884f3edf69d6840b9cf7dacc3980a7ca4695d2b82ea8c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04325",
    "kind": "arxiv",
    "version": 1
  }
}