Pith Number

pith:WNDD6JJ3

pith:2026:WNDD6JJ3VTHKQYXOM6P2C4CUXV

not attested not anchored not stored refs pending

Approximating $f$-Divergences with Rank Statistics

Jos\'e Manuel de Frutos, Viktor Stein

arxiv:2601.22784 v2 · 2026-01-30 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNDD6JJ3VTHKQYXOM6P2C4CUXV}

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	2026-06-02T03:05:04.817900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3463f253baccea862ee679fa17054bd4a97c120511625cbac68a20c473638af

Aliases

arxiv: 2601.22784 · arxiv_version: 2601.22784v2 · doi: 10.48550/arxiv.2601.22784 · pith_short_12: WNDD6JJ3VTHK · pith_short_16: WNDD6JJ3VTHKQYXO · pith_short_8: WNDD6JJ3

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/WNDD6JJ3VTHKQYXOM6P2C4CUXV \
  | 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: b3463f253baccea862ee679fa17054bd4a97c120511625cbac68a20c473638af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c76a4a4e50342be4085ec5f994b39137ed86d6547747543b2af9222ab484fab",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-01-30T10:05:33Z",
    "title_canon_sha256": "ec80dc18c783803f740a3d58399376e4946d98bad7fb5bb303951d5886f1992b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22784",
    "kind": "arxiv",
    "version": 2
  }
}