Pith Number

pith:WCZ4MSWF

pith:2015:WCZ4MSWFHLTWXPD3SSU2XP6JAM

not attested not anchored not stored refs pending

Bootstrap for U-Statistics: A new approach

Johannes Tewes, Martin Wendler, Olimjon Sh. Sharipov

arxiv:1505.07260 v1 · 2015-05-27 · 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{WCZ4MSWFHLTWXPD3SSU2XP6JAM}

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	2026-05-18T02:02:05.146393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b3c64ac53ae76bbc7b94a9abbfc9032d330afea7c9a849f20917a04a36d5de

Aliases

arxiv: 1505.07260 · arxiv_version: 1505.07260v1 · doi: 10.48550/arxiv.1505.07260 · pith_short_12: WCZ4MSWFHLTW · pith_short_16: WCZ4MSWFHLTWXPD3 · pith_short_8: WCZ4MSWF

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/WCZ4MSWFHLTWXPD3SSU2XP6JAM \
  | 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: b0b3c64ac53ae76bbc7b94a9abbfc9032d330afea7c9a849f20917a04a36d5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a6527b7aa601802f22ed23036a986c6089df6bcf96de63e3d8eb808b7f7a23",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-05-27T10:38:48Z",
    "title_canon_sha256": "14c6e45c21665175d2b15af0ce98e009e8d7cfbd4ebe21dc0929d10b83216ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07260",
    "kind": "arxiv",
    "version": 1
  }
}