Pith Number

pith:QWK2D4GV

pith:2006:QWK2D4GVD6JRVXFBX5H2MY447W

not attested not anchored not stored refs pending

Partially observed information and inference about non-Gaussian mixed linear models

Jiming Jiang

arxiv:math/0603073 v1 · 2006-03-03 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWK2D4GVD6JRVXFBX5H2MY447W}

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	2026-07-04T15:02:00.994552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8595a1f0d51f931adca1bf4fa6639cfdb421dc2a881e4a9721bf9e980ea77d5a

Aliases

arxiv: math/0603073 · arxiv_version: math/0603073v1 · doi: 10.48550/arxiv.math/0603073 · pith_short_12: QWK2D4GVD6JR · pith_short_16: QWK2D4GVD6JRVXFB · pith_short_8: QWK2D4GV

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/QWK2D4GVD6JRVXFBX5H2MY447W \
  | 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: 8595a1f0d51f931adca1bf4fa6639cfdb421dc2a881e4a9721bf9e980ea77d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b69946435790b6f6197ff29b33a9215aed02c8da6edb7fb57d8d225c5c3b5a",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2006-03-03T07:51:53Z",
    "title_canon_sha256": "fc5f680996f25c8a2ad91645aae61f3a59a5564e627c0b6058b3269f05eb78f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603073",
    "kind": "arxiv",
    "version": 1
  }
}