Pith Number

pith:3IAHYGAE

pith:2025:3IAHYGAEZKXRC4FRVYM5PCK7Y4

not attested not anchored not stored refs pending

Multi-task Learning for Heterogeneous Multi-source Block-Wise Missing Data

Annie Qu, Qi Xu, Yang Bai, Yang Sui

arxiv:2505.24413 v1 · 2025-05-30 · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IAHYGAEZKXRC4FRVYM5PCK7Y4}

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

1 paper in Pith

Pattern-Calibrated Multimodal Prediction under Blockwise Missingness

Receipt and verification

First computed	2026-07-05T11:12:49.079615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da007c1804caaf1170b1ae19d7895fc706c06a955b2e93ce20c8283f48f836db

Aliases

arxiv: 2505.24413 · arxiv_version: 2505.24413v1 · doi: 10.48550/arxiv.2505.24413 · pith_short_12: 3IAHYGAEZKXR · pith_short_16: 3IAHYGAEZKXRC4FR · pith_short_8: 3IAHYGAE

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/3IAHYGAEZKXRC4FRVYM5PCK7Y4 \
  | 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: da007c1804caaf1170b1ae19d7895fc706c06a955b2e93ce20c8283f48f836db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfe84ae3be8095fc8c3619ab5b1f7d50a44eb29f20f3fceb733e527f7954ae7",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-30T09:52:03Z",
    "title_canon_sha256": "6be96d3f66d5d1e10932522e62faa60f675c9234e45252230bea50e3e867e76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24413",
    "kind": "arxiv",
    "version": 1
  }
}