Pith Number

pith:2REHWAXL

pith:2026:2REHWAXLXDKLCJZKYI5BZALCWI

not attested not anchored not stored refs pending

The Nonparametric Kiefer-Weiss Problem

Abdelhak M. Zoubir, H. Vincent Poor, Michael Fauss

arxiv:2605.31465 v1 · 2026-05-29 · math.ST · cs.IT · math.IT · 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{2REHWAXLXDKLCJZKYI5BZALCWI}

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	2026-06-01T02:04:07.411646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4487b02ebb8d4b1272ac23a1c8162b2232ffed345c78a31a69a6d04546996ce

Aliases

arxiv: 2605.31465 · arxiv_version: 2605.31465v1 · doi: 10.48550/arxiv.2605.31465 · pith_short_12: 2REHWAXLXDKL · pith_short_16: 2REHWAXLXDKLCJZK · pith_short_8: 2REHWAXL

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/2REHWAXLXDKLCJZKYI5BZALCWI \
  | 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: d4487b02ebb8d4b1272ac23a1c8162b2232ffed345c78a31a69a6d04546996ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de38cca2fbdc6a4100244872384f93a2123ed204d4dd55a58e7a33d37b61a868",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-05-29T15:58:40Z",
    "title_canon_sha256": "bfd2a4970ef5bdc89b8406e66ce4ae8afa9ed1acfdf166f14a988a98d37be0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31465",
    "kind": "arxiv",
    "version": 1
  }
}