Pith Number

pith:F4K4OEAW

pith:2020:F4K4OEAWAIS7HBOGLA7WLKWNJR

not attested not anchored not stored refs pending

Out-of-distribution Generalization via Partial Feature Decorrelation

Chao Xiang, Deng Cai, Jianqiang Huang, Xian-Sheng Hua, Xiaofei He, Xin Guo, Zhengxu Yu, Zhongming Jin

arxiv:2007.15241 v4 · 2020-07-30 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4K4OEAWAIS7HBOGLA7WLKWNJR}

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	2026-07-05T03:59:20.830786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f15c710160225f385c6583f65aacd4c5931ab681066448bea4c30b3d8f78e84

Aliases

arxiv: 2007.15241 · arxiv_version: 2007.15241v4 · doi: 10.48550/arxiv.2007.15241 · pith_short_12: F4K4OEAWAIS7 · pith_short_16: F4K4OEAWAIS7HBOG · pith_short_8: F4K4OEAW

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/F4K4OEAWAIS7HBOGLA7WLKWNJR \
  | 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: 2f15c710160225f385c6583f65aacd4c5931ab681066448bea4c30b3d8f78e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a05c7e6ddb49164a134394b5616e9cb071d0d4b44036cbd5b1379707104c3cf2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-30T05:48:48Z",
    "title_canon_sha256": "8321b20aac46c28c953ebff13c8898b794a1f6df4daa404f8fb1f1ee72b76622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15241",
    "kind": "arxiv",
    "version": 4
  }
}