Pith Number

pith:5OP6TQ5N

pith:2018:5OP6TQ5NFQ6VPV6HNUSGFUZ7NO

not attested not anchored not stored refs pending

Multivariate Density Estimation with Missing Data

Lili Wu, Sujit Ghosh, Weilian Zhou, Zhen Li

arxiv:1808.04780 v1 · 2018-08-14 · 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{5OP6TQ5NFQ6VPV6HNUSGFUZ7NO}

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	2026-05-18T00:08:11.766309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb9fe9c3ad2c3d57d7c76d2462d33f6ba424405a1d28b81bd4d253aed2712bb6

Aliases

arxiv: 1808.04780 · arxiv_version: 1808.04780v1 · doi: 10.48550/arxiv.1808.04780 · pith_short_12: 5OP6TQ5NFQ6V · pith_short_16: 5OP6TQ5NFQ6VPV6H · pith_short_8: 5OP6TQ5N

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/5OP6TQ5NFQ6VPV6HNUSGFUZ7NO \
  | 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: eb9fe9c3ad2c3d57d7c76d2462d33f6ba424405a1d28b81bd4d253aed2712bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c4ff2bbd89defbe18ccc8a3a9360f921c13e53fd5e53b547a7cdd76a9d65ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-08-14T16:17:40Z",
    "title_canon_sha256": "23863929f9bce5f4714efb31efadb389f30482ae63a067ac3ab3a177ce919b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04780",
    "kind": "arxiv",
    "version": 1
  }
}