Pith Number

pith:45OLGCXX

pith:2026:45OLGCXXS4NBUX6VROZK3FNF3A

not attested not anchored not stored refs pending

Chaos Is a LADDER: Domain Generalization Beyond Invariance via Reweighting

Fengchuan Zhang, Guojun Zhu, Sanguo Zhang, Yuhang Jiang

arxiv:2607.26458 v1 · 2026-07-29 · stat.ML · cs.LG · math.ST · stat.ME · 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{45OLGCXXS4NBUX6VROZK3FNF3A}

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	2026-07-30T01:20:33.662325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e75cb30af7971a1a5fd58bb2ad95a5d8262a42c5744b6cdd9024c32effe9e8e5

Aliases

arxiv: 2607.26458 · arxiv_version: 2607.26458v1 · doi: 10.48550/arxiv.2607.26458 · pith_short_12: 45OLGCXXS4NB · pith_short_16: 45OLGCXXS4NBUX6V · pith_short_8: 45OLGCXX

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/45OLGCXXS4NBUX6VROZK3FNF3A \
  | 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: e75cb30af7971a1a5fd58bb2ad95a5d8262a42c5744b6cdd9024c32effe9e8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001b4c0d3002bb2e5663d55e4fe9807e71277d9d956bec5d8adf173c21ef0c17",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-29T04:18:21Z",
    "title_canon_sha256": "b701909219ae38d25d32638269a57789ac354d2ed3aeededb11787c38a662684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26458",
    "kind": "arxiv",
    "version": 1
  }
}