Pith Number

pith:R3GDLE3I

pith:2020:R3GDLE3IDDZB7AJ5W2WKXIUB4W

not attested not anchored not stored refs pending

Self-Challenging Improves Cross-Domain Generalization

Dong Huang, Eric P. Xing, Haohan Wang, Zeyi Huang

arxiv:2007.02454 v1 · 2020-07-05 · cs.CV · 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{R3GDLE3IDDZB7AJ5W2WKXIUB4W}

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.

Cited by

1 paper in Pith

Deep Attention Reweighting: Post-Hoc Attention-Based Feature Aggregation in CNNs for Disentangling Core and Spurious Features under Spurious Correlations

Receipt and verification

First computed	2026-07-05T01:16:58.065659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecc35936818f21f813db6acaba281e58b456fa0949e380dccd54ca49255a3a5

Aliases

arxiv: 2007.02454 · arxiv_version: 2007.02454v1 · doi: 10.48550/arxiv.2007.02454 · pith_short_12: R3GDLE3IDDZB · pith_short_16: R3GDLE3IDDZB7AJ5 · pith_short_8: R3GDLE3I

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/R3GDLE3IDDZB7AJ5W2WKXIUB4W \
  | 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: 8ecc35936818f21f813db6acaba281e58b456fa0949e380dccd54ca49255a3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1136a1f05c3efffae0a471d8521d1a797f4d27fd3bb24d645df4544715220bbc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-05T21:42:26Z",
    "title_canon_sha256": "4162a7856e78530e379ac502d362aa0d2ad546a924718df5ddca8c81c2a9eec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02454",
    "kind": "arxiv",
    "version": 1
  }
}