Pith Number

pith:TY3MTYEZ

pith:2026:TY3MTYEZXABUHO4SIE7ZQOHXBO

not attested not anchored not stored refs pending

Spectrally Deconfounded Gradient Boosting

Andrea Nava, Fabio Sigrist, Peter B\"uhlmann

arxiv:2607.09371 v1 · 2026-07-10 · 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{TY3MTYEZXABUHO4SIE7ZQOHXBO}

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	2026-07-13T01:19:06.701838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e36c9e099b80343bb92413f9838f70bb849d5f176b357c48a87349fe18da82f

Aliases

arxiv: 2607.09371 · arxiv_version: 2607.09371v1 · doi: 10.48550/arxiv.2607.09371 · pith_short_12: TY3MTYEZXABU · pith_short_16: TY3MTYEZXABUHO4S · pith_short_8: TY3MTYEZ

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/TY3MTYEZXABUHO4SIE7ZQOHXBO \
  | 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: 9e36c9e099b80343bb92413f9838f70bb849d5f176b357c48a87349fe18da82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a6c380e13db7b5ec13d51560525baeab117df9fbbe7e8de217ee4475d82595",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-10T12:51:42Z",
    "title_canon_sha256": "6cc9178316b5ebe09fa212b29bb5483155121f48ac41bc7d0217f4211af5bee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09371",
    "kind": "arxiv",
    "version": 1
  }
}