Pith Number

pith:DKY6ZXY7

pith:2018:DKY6ZXY7NB6TCVKACU5EUZWJNT

not attested not anchored not stored refs pending

Smoothed functional average variance estimation for dimension reduction

Carlos Ogouyandjou, Guy Martial Nkiet, M\`Etolidji Moquilas Raymond Affossogbe

arxiv:1811.08958 v1 · 2018-11-21 · 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{DKY6ZXY7NB6TCVKACU5EUZWJNT}

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	2026-05-18T00:00:07.458840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab1ecdf1f687d315540153a4a66c96cf8cadd59f153cce82930d4cc3a8fa4cb

Aliases

arxiv: 1811.08958 · arxiv_version: 1811.08958v1 · doi: 10.48550/arxiv.1811.08958 · pith_short_12: DKY6ZXY7NB6T · pith_short_16: DKY6ZXY7NB6TCVKA · pith_short_8: DKY6ZXY7

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/DKY6ZXY7NB6TCVKACU5EUZWJNT \
  | 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: 1ab1ecdf1f687d315540153a4a66c96cf8cadd59f153cce82930d4cc3a8fa4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc44daca2095b3d6bb1ee61bf80b0948fcda5e415caec819480c0f91416e36be",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-11-21T21:25:49Z",
    "title_canon_sha256": "9af5d0c723fd6945a9210a188c61ee402857146989aca98f1ead4cbec5cc0773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08958",
    "kind": "arxiv",
    "version": 1
  }
}