Pith Number

pith:53NYB3RB

pith:2026:53NYB3RB4KKSUMZIG3XRUXKMUG

not attested not anchored not stored refs pending

Ball-Codifference Screening for Heavy-Tailed Predictors

Mohsen Rezapour, Vahed Maroufy

arxiv:2607.20821 v1 · 2026-07-23 · 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{53NYB3RB4KKSUMZIG3XRUXKMUG}

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	2026-07-24T00:23:36.378803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eedb80ee21e2952a332836ef1a5d4ca181d2dc4df45d13f3773bae0283dc38e0

Aliases

arxiv: 2607.20821 · arxiv_version: 2607.20821v1 · doi: 10.48550/arxiv.2607.20821 · pith_short_12: 53NYB3RB4KKS · pith_short_16: 53NYB3RB4KKSUMZI · pith_short_8: 53NYB3RB

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/53NYB3RB4KKSUMZIG3XRUXKMUG \
  | 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: eedb80ee21e2952a332836ef1a5d4ca181d2dc4df45d13f3773bae0283dc38e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0adecc5ac9cf5949f85f61027108582b7378a7d372dbbc09aea3f29ee41cb61",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-07-23T01:15:32Z",
    "title_canon_sha256": "887925de654700da8202950bac442e1b84e743db0f77a5203863ffef6ab8f935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20821",
    "kind": "arxiv",
    "version": 1
  }
}