Pith Number

pith:2ZB7JNT2

pith:2014:2ZB7JNT2YBS6YACXKC6NYDQDB5

not attested not anchored not stored refs pending

Covariance pattern mixture models for the analysis of multivariate heterogeneous longitudinal data

Cinzia Viroli, Laura Anderlucci

arxiv:1401.1301 v2 · 2014-01-07 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZB7JNT2YBS6YACXKC6NYDQDB5}

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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	2026-05-18T01:32:57.944080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d643f4b67ac065ec005750bcdc0e030f7509c3af487bcd71390415f370e8ede7

Aliases

arxiv: 1401.1301 · arxiv_version: 1401.1301v2 · doi: 10.48550/arxiv.1401.1301 · pith_short_12: 2ZB7JNT2YBS6 · pith_short_16: 2ZB7JNT2YBS6YACX · pith_short_8: 2ZB7JNT2

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/2ZB7JNT2YBS6YACXKC6NYDQDB5 \
  | 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: d643f4b67ac065ec005750bcdc0e030f7509c3af487bcd71390415f370e8ede7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e403c1a60c0f424eb872eb195011da6b245fecc240da3e3a130f03ee915122e",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-01-07T08:01:19Z",
    "title_canon_sha256": "c3a0edafb711ed56c22af4db8c149a91151998d439cbe0ae37f8528fe0984044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1301",
    "kind": "arxiv",
    "version": 2
  }
}