Pith Number

pith:WBU4HJGD

pith:2025:WBU4HJGD3QEH5R2GMMQ7CVHYMP

not attested not anchored not stored refs pending

HI-PMK: A Data-Dependent Kernel for Incomplete Heterogeneous Data Representation

Jonathan Wells, Mohamed Reda Bouadjenek, Sunil Aryal, Youran Zhou

arxiv:2501.04300 v3 · 2025-01-08 · 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{WBU4HJGD3QEH5R2GMMQ7CVHYMP}

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

MissMecha: An All-in-One Python Package for Studying Missing Data Mechanisms

Receipt and verification

First computed	2026-07-05T11:44:43.998339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b069c3a4c3dc087ec7466321f154f863fc391aea3e379d0f0e2b53a30fbbcbed

Aliases

arxiv: 2501.04300 · arxiv_version: 2501.04300v3 · doi: 10.48550/arxiv.2501.04300 · pith_short_12: WBU4HJGD3QEH · pith_short_16: WBU4HJGD3QEH5R2G · pith_short_8: WBU4HJGD

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/WBU4HJGD3QEH5R2GMMQ7CVHYMP \
  | 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: b069c3a4c3dc087ec7466321f154f863fc391aea3e379d0f0e2b53a30fbbcbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "512297b18cd4f21890597773e0ab14e7dc156ae4deef14fbe1e2aaabbb10bdc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-08T06:18:32Z",
    "title_canon_sha256": "ae39b8afe74b07d3515b49b447a055b93805e772bb527a8ccff941f12b809133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04300",
    "kind": "arxiv",
    "version": 3
  }
}