Pith Number

pith:PM4FID2D

pith:2024:PM4FID2DD7TM5A7M33XPARQF4Q

not attested not anchored not stored refs pending

Learnable Prompt as Pseudo-Imputation: Rethinking the Necessity of Traditional EHR Data Imputation in Downstream Clinical Prediction

Liantao Ma, Weibin Liao, Xu Chu, Yasha Wang, Yinghao Zhu, Yuhang Wang, Zhongji Zhang, Zixiang Wang

arxiv:2401.16796 v2 · 2024-01-30 · 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{PM4FID2DD7TM5A7M33XPARQF4Q}

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	2026-07-05T10:30:19.224133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b38540f431fe6ce83ecdeeef04605e41fceb98b3ee2a0df1d2041c4f7b6c765

Aliases

arxiv: 2401.16796 · arxiv_version: 2401.16796v2 · doi: 10.48550/arxiv.2401.16796 · pith_short_12: PM4FID2DD7TM · pith_short_16: PM4FID2DD7TM5A7M · pith_short_8: PM4FID2D

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/PM4FID2DD7TM5A7M33XPARQF4Q \
  | 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: 7b38540f431fe6ce83ecdeeef04605e41fceb98b3ee2a0df1d2041c4f7b6c765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0be96d50c70ed28de185453f2f01934ec18300094cbb45427b9eaa8c08a0a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-30T07:19:36Z",
    "title_canon_sha256": "49b9f6f1c07c6835b564a2b14507992ce666abebc64f8a967f2afda45a1483b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.16796",
    "kind": "arxiv",
    "version": 2
  }
}