Pith Number

pith:BD7LPOGV

pith:2026:BD7LPOGVX6KMZ2GDWM5QMLIEKM

not attested not anchored not stored refs pending

Environment-Adaptive Covariate Selection: Learning When to Use Spurious Correlations for Out-of-Distribution Prediction

Shuozhi Zuo, Yixin Wang

arxiv:2601.02322 v2 · 2026-01-05 · stat.ME · 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{BD7LPOGVX6KMZ2GDWM5QMLIEKM}

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	2026-06-19T16:12:50.109870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08feb7b8d5bf94cce8c3b33b062d04531f75325eb007a20007fbb323ab58d505

Aliases

arxiv: 2601.02322 · arxiv_version: 2601.02322v2 · doi: 10.48550/arxiv.2601.02322 · pith_short_12: BD7LPOGVX6KM · pith_short_16: BD7LPOGVX6KMZ2GD · pith_short_8: BD7LPOGV

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/BD7LPOGVX6KMZ2GDWM5QMLIEKM \
  | 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: 08feb7b8d5bf94cce8c3b33b062d04531f75325eb007a20007fbb323ab58d505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82d62e1aa8b6349ab95b91cd5640a001055bc2d222b384c8b8771e07211f23b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-01-05T18:13:02Z",
    "title_canon_sha256": "98e430199d4b7d91af8db03495dcc6859511c41a0a471226a00dc0c7047e38fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.02322",
    "kind": "arxiv",
    "version": 2
  }
}