Pith Number

pith:MLJECLRX

pith:2011:MLJECLRXLYKE33ZDIHVVT44ZE3

not attested not anchored not stored refs pending

The Multivariate Watson Distribution: Maximum-Likelihood Estimation and other Aspects

Dmitrii Karp, Suvrit Sra

arxiv:1104.4422 v2 · 2011-04-22 · stat.CO · math.CA

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

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	2026-05-18T03:55:00.472380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62d2412e375e144def2341eb59f39926d71f58c68ca5aff8086ac38cedf74d88

Aliases

arxiv: 1104.4422 · arxiv_version: 1104.4422v2 · doi: 10.48550/arxiv.1104.4422 · pith_short_12: MLJECLRXLYKE · pith_short_16: MLJECLRXLYKE33ZD · pith_short_8: MLJECLRX

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/MLJECLRXLYKE33ZDIHVVT44ZE3 \
  | 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: 62d2412e375e144def2341eb59f39926d71f58c68ca5aff8086ac38cedf74d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8147ac891b7461537fd869d77e4436aa41282cfb8159893c6e6b7a7a06c58b33",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2011-04-22T11:55:52Z",
    "title_canon_sha256": "13c479830cb36521b0da36d0c4d3ee5ab68f0e2020e784dfa505603650489d96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4422",
    "kind": "arxiv",
    "version": 2
  }
}