Pith Number

pith:DB32WVFQ

pith:2021:DB32WVFQX3IPZOMQIRUIVRINZB

not attested not anchored not stored refs pending

Just Train Twice: Improving Group Robustness without Training Group Information

Aditi Raghunathan, Annie S. Chen, Behzad Haghgoo, Chelsea Finn, Evan Zheran Liu, Pang Wei Koh, Percy Liang, Shiori Sagawa

arxiv:2107.09044 v2 · 2021-07-19 · cs.LG · cs.AI · cs.CY · 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{DB32WVFQX3IPZOMQIRUIVRINZB}

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

2 papers in Pith

Dual-Branch Cross-Projection Debiasing through Diffusion-based Disentanglement

Fairness is Not Flat: Geometric Phase Transitions Against Shortcut Learning

Receipt and verification

First computed	2026-07-05T03:17:33.061589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1877ab54b0bed0fcb99044688ac50dc8551713d962ca8fb133ae13aa1141518a

Aliases

arxiv: 2107.09044 · arxiv_version: 2107.09044v2 · doi: 10.48550/arxiv.2107.09044 · pith_short_12: DB32WVFQX3IP · pith_short_16: DB32WVFQX3IPZOMQ · pith_short_8: DB32WVFQ

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/DB32WVFQX3IPZOMQIRUIVRINZB \
  | 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: 1877ab54b0bed0fcb99044688ac50dc8551713d962ca8fb133ae13aa1141518a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11f47d7d58f2568a44f1f82734101641bbf27871e3301d53b8bc809cc55db2a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-19T17:52:32Z",
    "title_canon_sha256": "679a407fc0768921742c4d729c62cc6d058921694389537012fc11a541591d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09044",
    "kind": "arxiv",
    "version": 2
  }
}