Pith Number

pith:U4QUKBLF

pith:2016:U4QUKBLFGLKA63IKS52LBLF27G

not attested not anchored not stored refs pending

Fast adaptive estimation of log-additive exponential models in Kullback-Leibler divergence

Anne Dutfoy, Cristina Butucea, Jean-Fran\c{c}ois Delmas, Richard Fischer

arxiv:1604.06304 v1 · 2016-04-21 · 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{U4QUKBLFGLKA63IKS52LBLF27G}

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	2026-05-18T01:16:32.062127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72145056532d40f6d0a9774b0acbaf99aab768ec4e5c28e0aa5014df14662cc

Aliases

arxiv: 1604.06304 · arxiv_version: 1604.06304v1 · doi: 10.48550/arxiv.1604.06304 · pith_short_12: U4QUKBLFGLKA · pith_short_16: U4QUKBLFGLKA63IK · pith_short_8: U4QUKBLF

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/U4QUKBLFGLKA63IKS52LBLF27G \
  | 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: a72145056532d40f6d0a9774b0acbaf99aab768ec4e5c28e0aa5014df14662cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f7324e45645564082c8849f4d08b8b80904b43f8b1e0f2fb0603422433f2040",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-04-21T13:43:44Z",
    "title_canon_sha256": "2a8551decb57a0967b6beba2af268a7cfecbe7938e2a60dfe37ce510bc324f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06304",
    "kind": "arxiv",
    "version": 1
  }
}