Pith Number

pith:UCJZTKF4

pith:2020:UCJZTKF4USI3PTY7EIAPMWLB2J

not attested not anchored not stored refs pending

Multi-task Learning via Adaptation to Similar Tasks for Mortality Prediction of Diverse Rare Diseases

Haoxian Wu, Jianhao Shen, Luchen Liu, Ming Zhang, Yiping Song, Zequn Liu, Zichang Wang

arxiv:2004.05318 v2 · 2020-04-11 · 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{UCJZTKF4USI3PTY7EIAPMWLB2J}

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	2026-07-05T01:01:39.979763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09399a8bca491b7cf1f2200f65961d27f71d763453313792d19159f496d8cb7

Aliases

arxiv: 2004.05318 · arxiv_version: 2004.05318v2 · doi: 10.48550/arxiv.2004.05318 · pith_short_12: UCJZTKF4USI3 · pith_short_16: UCJZTKF4USI3PTY7 · pith_short_8: UCJZTKF4

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/UCJZTKF4USI3PTY7EIAPMWLB2J \
  | 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: a09399a8bca491b7cf1f2200f65961d27f71d763453313792d19159f496d8cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ade79f96b7fd256a5910bae136c9fd51808072b48f285393202cd1b1aab1be",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-11T06:15:23Z",
    "title_canon_sha256": "026ba4d452fa8e53b16c1f9c1d87e222b9b28a7dd404af122921e8417aceaef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05318",
    "kind": "arxiv",
    "version": 2
  }
}