Pith Number

pith:7AX4EHKA

pith:2018:7AX4EHKANMXSYKPTZW4LQZLBRV

not attested not anchored not stored refs pending

Semiparametric fractional imputation using Gaussian mixture models for handling multivariate missing data

Hejian Sang, Jae Kwang Kim

arxiv:1809.05976 v1 · 2018-09-16 · 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{7AX4EHKANMXSYKPTZW4LQZLBRV}

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	2026-05-18T00:05:35.971388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f82fc21d406b2f2c29f3cdb8b865618d73546a2a7f7abfe7794de6a5c0ce42f1

Aliases

arxiv: 1809.05976 · arxiv_version: 1809.05976v1 · doi: 10.48550/arxiv.1809.05976 · pith_short_12: 7AX4EHKANMXS · pith_short_16: 7AX4EHKANMXSYKPT · pith_short_8: 7AX4EHKA

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/7AX4EHKANMXSYKPTZW4LQZLBRV \
  | 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: f82fc21d406b2f2c29f3cdb8b865618d73546a2a7f7abfe7794de6a5c0ce42f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9872c5c7fcd21cd0aef6d7b08cfc42c1524855b70c755897f146e3e096ecaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-09-16T23:01:35Z",
    "title_canon_sha256": "b21d75688ccbe49e81804757c7291f0d4791cdb0c65e7d9048ede70357e9546c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05976",
    "kind": "arxiv",
    "version": 1
  }
}