Pith Number

pith:J77EZERG

pith:2010:J77EZERGLGAN7AWGLHA7LUJUZX

not attested not anchored not stored refs pending

How Many Iterations are Sufficient for Semiparametric Estimation?

Guang Cheng

arxiv:1009.2111 v2 · 2010-09-10 · 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{J77EZERGLGAN7AWGLHA7LUJUZX}

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	2026-05-18T04:40:33.818647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ffe4c92265980df82c659c1f5d134cdd796a2e346a6865bda51e224ab3d5007

Aliases

arxiv: 1009.2111 · arxiv_version: 1009.2111v2 · doi: 10.48550/arxiv.1009.2111 · pith_short_12: J77EZERGLGAN · pith_short_16: J77EZERGLGAN7AWG · pith_short_8: J77EZERG

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/J77EZERGLGAN7AWGLHA7LUJUZX \
  | 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: 4ffe4c92265980df82c659c1f5d134cdd796a2e346a6865bda51e224ab3d5007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311d522c84bf8da5b71459be68184d31b5d561931b0e5e07cecb7ab51fc0f211",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2010-09-10T22:04:20Z",
    "title_canon_sha256": "3fcfdcad7510d89d705bf855b6738b919581776fde95688d9b84f258d7430eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2111",
    "kind": "arxiv",
    "version": 2
  }
}