Pith Number

pith:FF3HPCX4

pith:2018:FF3HPCX4I4IOYAV2YOYFSVOLKI

not attested not anchored not stored refs pending

A combined strategy for multivariate density estimation

Alejandro Cholaquidis, Badih Ghattas, Juan Kalemkerian, Ricardo Fraiman

arxiv:1812.04343 v2 · 2018-12-11 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF3HPCX4I4IOYAV2YOYFSVOLKI}

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	2026-05-17T23:57:46.340417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2976778afc4710ec02bac3b05955cb521518b9e7fa3f909d19fbd27f9f7e1fed

Aliases

arxiv: 1812.04343 · arxiv_version: 1812.04343v2 · doi: 10.48550/arxiv.1812.04343 · pith_short_12: FF3HPCX4I4IO · pith_short_16: FF3HPCX4I4IOYAV2 · pith_short_8: FF3HPCX4

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/FF3HPCX4I4IOYAV2YOYFSVOLKI \
  | 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: 2976778afc4710ec02bac3b05955cb521518b9e7fa3f909d19fbd27f9f7e1fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5234c79ccc002594ed26a0e58b14130098f539dae5eeca294b7596ff91a855e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-12-11T12:01:09Z",
    "title_canon_sha256": "7d05b29a53569733af7c012445edd64c438fcb77aed3dcb95943592618153d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04343",
    "kind": "arxiv",
    "version": 2
  }
}