Pith Number

pith:JE6G4SNG

pith:2026:JE6G4SNGRZYHSB7ZQH5ALA6VYX

not attested not anchored not stored refs pending

Fast Rates for Nonstationary Weighted Risk Minimization

Thomas Nagler, Tobias Brock

arxiv:2602.05742 v2 · 2026-02-05 · stat.ML · cs.LG · 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{JE6G4SNGRZYHSB7ZQH5ALA6VYX}

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	2026-05-20T00:04:24.600277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493c6e49a68e707907f981fa0583d5c5e57b715926202073fa0679a24a4f4790

Aliases

arxiv: 2602.05742 · arxiv_version: 2602.05742v2 · doi: 10.48550/arxiv.2602.05742 · pith_short_12: JE6G4SNGRZYH · pith_short_16: JE6G4SNGRZYHSB7Z · pith_short_8: JE6G4SNG

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/JE6G4SNGRZYHSB7ZQH5ALA6VYX \
  | 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: 493c6e49a68e707907f981fa0583d5c5e57b715926202073fa0679a24a4f4790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1273c50465c8986bfb8a10c0283059ac68e929fd61d33f7fef55ea2234363190",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-02-05T15:10:07Z",
    "title_canon_sha256": "bc4539a50cfa5d0223b9de6fa44b69f93e127c84e5df42878181f55bfdd66fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05742",
    "kind": "arxiv",
    "version": 2
  }
}