Pith Number

pith:B4XDJ7GN

pith:2018:B4XDJ7GNBZREYJZ4L334IYQJFP

not attested not anchored not stored refs pending

Near-Optimal Coresets of Kernel Density Estimates

Jeff M. Phillips, Wai Ming Tai

arxiv:1802.01751 v5 · 2018-02-06 · 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{B4XDJ7GNBZREYJZ4L334IYQJFP}

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	2026-05-17T23:48:45.933644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2e34fccd0e624c273c5ef7c462092bc97a8738536f49d55435b732d421fc04

Aliases

arxiv: 1802.01751 · arxiv_version: 1802.01751v5 · doi: 10.48550/arxiv.1802.01751 · pith_short_12: B4XDJ7GNBZRE · pith_short_16: B4XDJ7GNBZREYJZ4 · pith_short_8: B4XDJ7GN

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/B4XDJ7GNBZREYJZ4L334IYQJFP \
  | 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: 0f2e34fccd0e624c273c5ef7c462092bc97a8738536f49d55435b732d421fc04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ea463f4118f179b11fffdec610cec3d2478f372be359a0c31b89519a14baf9",
    "cross_cats_sorted": [
      "cs.CG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-06T01:06:47Z",
    "title_canon_sha256": "81f72021e9b15bea634996a9693a73e44d6f562e51d32525550a1978639e445a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01751",
    "kind": "arxiv",
    "version": 5
  }
}