Pith Number

pith:PXKD64MX

pith:2026:PXKD64MXHPXE2RERPHZYCZGJRN

not attested not anchored not stored refs pending

Distributionally Robust Transfer Learning with Structurally Missing Covariates, with Application to Cross-National Cardiac Arrest Prediction

Benjamin Sieu-Hon Leong, Chuan Hong, Do Ngoc Son, Hideharu Tanaka, Khuong Quoc Dai, Koshi Nakagawa, Marcus Eng Hock Ong, Molei Liu, Nan Liu, Sang Do Shin, Siqi Li, Ziye Tian

arxiv:2605.24212 v1 · 2026-05-22 · stat.AP · cs.AI · 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{PXKD64MXHPXE2RERPHZYCZGJRN}

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	2026-05-26T01:02:52.690556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd43f71973bee4d449179f38164c98b5c491334058d96e6213361dcf936f1ab

Aliases

arxiv: 2605.24212 · arxiv_version: 2605.24212v1 · doi: 10.48550/arxiv.2605.24212 · pith_short_12: PXKD64MXHPXE · pith_short_16: PXKD64MXHPXE2RER · pith_short_8: PXKD64MX

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/PXKD64MXHPXE2RERPHZYCZGJRN \
  | 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: 7dd43f71973bee4d449179f38164c98b5c491334058d96e6213361dcf936f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b29268ac7ad7ca219218cadb1d1a7eb4d47c41ae93e8de61c6eccbf4af667cc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-22T20:53:04Z",
    "title_canon_sha256": "4e500ee375a434ec43b30405251c6e8d3d9b7403cabd5dc19fe32040f95578bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24212",
    "kind": "arxiv",
    "version": 1
  }
}