Pith Number

pith:NLWLY7QO

pith:2023:NLWLY7QO7TKLGWEJFSZ3LF55HD

not attested not anchored not stored refs pending

Online non-parametric likelihood-ratio estimation by Pearson-divergence functional minimization

Alejandro de la Concha, Argyris Kalogeratos, Nicolas Vayatis

arxiv:2311.01900 v1 · 2023-11-03 · stat.ML · 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{NLWLY7QO7TKLGWEJFSZ3LF55HD}

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	2026-07-05T07:08:46.979694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aecbc7e0efcd4b358892cb3b597bd38c6b57a2243d76a9e6eb96708d10ea8ca

Aliases

arxiv: 2311.01900 · arxiv_version: 2311.01900v1 · doi: 10.48550/arxiv.2311.01900 · pith_short_12: NLWLY7QO7TKL · pith_short_16: NLWLY7QO7TKLGWEJ · pith_short_8: NLWLY7QO

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/NLWLY7QO7TKLGWEJFSZ3LF55HD \
  | 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: 6aecbc7e0efcd4b358892cb3b597bd38c6b57a2243d76a9e6eb96708d10ea8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212318f70db3c8ed0978e0bf7ca98dd4b0c33365f2f870602f6e3f43f5ea2654",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-11-03T13:20:11Z",
    "title_canon_sha256": "5e78ada946a986c071cd6f6b8e59f0ecf52e44a6efd9fe4c78e7786358172d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.01900",
    "kind": "arxiv",
    "version": 1
  }
}