Pith Number

pith:JGZI743V

pith:2008:JGZI743VRP4BF6SUSCF76JZHVL

not attested not anchored not stored refs pending

A New Framework of Multistage Estimation

Xinjia Chen

arxiv:0809.1241 v35 · 2008-09-08 · math.ST · cs.LG · math.PR · stat.ME · 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{JGZI743VRP4BF6SUSCF76JZHVL}

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	2026-05-18T03:08:15.111806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b28ff3758bf812fa54908bff2727aaffbfd690769ea83657ef03a478b41bdb

Aliases

arxiv: 0809.1241 · arxiv_version: 0809.1241v35 · doi: 10.48550/arxiv.0809.1241 · pith_short_12: JGZI743VRP4B · pith_short_16: JGZI743VRP4BF6SU · pith_short_8: JGZI743V

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/JGZI743VRP4BF6SUSCF76JZHVL \
  | 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: 49b28ff3758bf812fa54908bff2727aaffbfd690769ea83657ef03a478b41bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74eebcb31390dcdaf9e1a6f4db7ed91d54198acfd0fefa7f4114b35ce0d995c9",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-09-08T14:03:24Z",
    "title_canon_sha256": "f67871089f3fcb9914126660e9778ed2cb94567e9f3fe4c9f8f2bd13f4444aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1241",
    "kind": "arxiv",
    "version": 35
  }
}