Pith Number

pith:EXDHAH3D

pith:2025:EXDHAH3DOANE2SU66CEA4SRQ7N

not attested not anchored not stored refs pending

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift

Fahimeh Fooladgar, Michael Cooper, Minh Nguyen Nhat To, Mohamed Harmanani, Parvin Mousavi, Paul F RWilson, Purang Abolmaesumi, Rahul G. Krishnan, Viet Nguyen

arxiv:2505.23027 v1 · 2025-05-29 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXDHAH3DOANE2SU66CEA4SRQ7N}

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	2026-07-05T11:11:53.811698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c6701f63701a4d4a9ef0880e4a30fb6f30efb0c37142fcb5270e823eace17f

Aliases

arxiv: 2505.23027 · arxiv_version: 2505.23027v1 · doi: 10.48550/arxiv.2505.23027 · pith_short_12: EXDHAH3DOANE · pith_short_16: EXDHAH3DOANE2SU6 · pith_short_8: EXDHAH3D

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/EXDHAH3DOANE2SU66CEA4SRQ7N \
  | 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: 25c6701f63701a4d4a9ef0880e4a30fb6f30efb0c37142fcb5270e823eace17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3cc969f40d2389c82cf1edeb55a879343e3d8c59028d05631ebf43d2dd5c1b1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T03:12:56Z",
    "title_canon_sha256": "caca0c3f74993ebe92d186346251e1f3021a28a85fbbd83ed16285efa249f313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23027",
    "kind": "arxiv",
    "version": 1
  }
}