Pith Number

pith:2Q4KBCV4

pith:2016:2Q4KBCV4J2XXEGQDXQIVM7HGBA

not attested not anchored not stored refs pending

An efficient multiple imputation algorithm for control-based and delta-adjusted pattern mixture models using SAS

Yongqiang Tang

arxiv:1610.03580 v1 · 2016-10-12 · 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{2Q4KBCV4J2XXEGQDXQIVM7HGBA}

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	2026-05-18T01:02:29.878720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d438a08abc4eaf721a03bc11567ce6080afaf75686edf91e23978b8fc99908b3

Aliases

arxiv: 1610.03580 · arxiv_version: 1610.03580v1 · doi: 10.48550/arxiv.1610.03580 · pith_short_12: 2Q4KBCV4J2XX · pith_short_16: 2Q4KBCV4J2XXEGQD · pith_short_8: 2Q4KBCV4

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/2Q4KBCV4J2XXEGQDXQIVM7HGBA \
  | 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: d438a08abc4eaf721a03bc11567ce6080afaf75686edf91e23978b8fc99908b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5760d51a21634185795819a401b57ffd1caeafb5577594861aad674d46a4a8ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-10-12T02:14:31Z",
    "title_canon_sha256": "52d9696829b8e094fae170b09d030f8995fc21eaf3926c7b541d4bd496e36a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03580",
    "kind": "arxiv",
    "version": 1
  }
}