Pith Number

pith:2WL6ICIZ

pith:2026:2WL6ICIZ56BIIPMSIYOOFDKGCU

not attested not anchored not stored refs pending

Joint Model and Data Sparsification via the Marginal Likelihood

Alexander Timans, Christian A. Naesseth, Eric Nalisnick, Mohammad Emtiyaz Khan, Thomas M\"ollenhoff

arxiv:2605.29908 v1 · 2026-05-28 · stat.ML · 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{2WL6ICIZ56BIIPMSIYOOFDKGCU}

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	2026-05-29T02:05:58.966084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d597e40919ef82843d92461ce28d46153f719f5b45fc852d0423ba057293fd8e

Aliases

arxiv: 2605.29908 · arxiv_version: 2605.29908v1 · doi: 10.48550/arxiv.2605.29908 · pith_short_12: 2WL6ICIZ56BI · pith_short_16: 2WL6ICIZ56BIIPMS · pith_short_8: 2WL6ICIZ

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/2WL6ICIZ56BIIPMSIYOOFDKGCU \
  | 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: d597e40919ef82843d92461ce28d46153f719f5b45fc852d0423ba057293fd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceedbac751ffa06e49d754f870e4befff8b75b345f2cbc8ac04168a37f55cddf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-28T13:26:53Z",
    "title_canon_sha256": "37ca0f26a2feee4b9aa8d437e70682eaea1de33257467fe1425613c753062acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29908",
    "kind": "arxiv",
    "version": 1
  }
}