Pith Number

pith:NPNVWXAN

pith:2026:NPNVWXANSJK24K5ZIIIA4TXEWU

not attested not anchored not stored refs pending

A Jensen-Shannon divergence based $k$--$NN$ algorithm for missing value imputation in compositional data

Abdulaziz Alenazi, Connie Stewart, Michail Tsagris

arxiv:2605.29702 v1 · 2026-05-28 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPNVWXANSJK24K5ZIIIA4TXEWU}

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	2026-05-29T01:05:56.302432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdb5b5c0d9255ae2bb942100e4ee4b526cad4f1f8e675024bdd0fbbff2f3f1d

Aliases

arxiv: 2605.29702 · arxiv_version: 2605.29702v1 · doi: 10.48550/arxiv.2605.29702 · pith_short_12: NPNVWXANSJK2 · pith_short_16: NPNVWXANSJK24K5Z · pith_short_8: NPNVWXAN

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/NPNVWXANSJK24K5ZIIIA4TXEWU \
  | 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: 6bdb5b5c0d9255ae2bb942100e4ee4b526cad4f1f8e675024bdd0fbbff2f3f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e58e45cd068cabca26d1d8157514b6c85737ef76500cb0335942c802de14d15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-28T10:01:55Z",
    "title_canon_sha256": "b82ceca0e1ea1f681d430332cd78cd30d3a19c2743ff5609e29ac95fafdea517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29702",
    "kind": "arxiv",
    "version": 1
  }
}