Pith Number

pith:AA2SOWWM

pith:2025:AA2SOWWMTCXJSM2BZ2VQE5IMVF

not attested not anchored not stored refs pending

Prediction Models That Learn to Avoid Missing Values

Anton Matsson, Fredrik D. Johansson, Lena Stempfle, Newton Mwai

arxiv:2505.03393 v1 · 2025-05-06 · 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{AA2SOWWMTCXJSM2BZ2VQE5IMVF}

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	2026-06-25T01:17:44.476661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0035275acc98ae993341ceab02750ca94afbf7539ff3769bb9a8d03a03a17010

Aliases

arxiv: 2505.03393 · arxiv_version: 2505.03393v1 · doi: 10.48550/arxiv.2505.03393 · pith_short_12: AA2SOWWMTCXJ · pith_short_16: AA2SOWWMTCXJSM2B · pith_short_8: AA2SOWWM

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/AA2SOWWMTCXJSM2BZ2VQE5IMVF \
  | 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: 0035275acc98ae993341ceab02750ca94afbf7539ff3769bb9a8d03a03a17010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f1204bde1895decae783c7bd1f6b2e8841875c0c6681e1ae3e37e0bd3d6a27",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-06T10:16:35Z",
    "title_canon_sha256": "1d1649ffa1520e704ef05cec872dbfc296927094d0f498c1c4dd5c4a152dd3de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03393",
    "kind": "arxiv",
    "version": 1
  }
}