Pith Number

pith:IJ5GFQTB

pith:2002:IJ5GFQTBV2H2BDQZLST2ETP5MQ

not attested not anchored not stored refs pending

Asymptotically efficient estimation of linear functionals in inverse regression models

Chris A.J. Klaassen, Eun-Joo Lee, Frits H. Ruymgaart

arxiv:math/0212350 v1 · 2002-12-27 · 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{IJ5GFQTBV2H2BDQZLST2ETP5MQ}

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	2026-07-04T15:01:52.440178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427a62c261ae8fa08e195ca7a24dfd6408a2c4a8043d170706f639ab298e5422

Aliases

arxiv: math/0212350 · arxiv_version: math/0212350v1 · doi: 10.48550/arxiv.math/0212350 · pith_short_12: IJ5GFQTBV2H2 · pith_short_16: IJ5GFQTBV2H2BDQZ · pith_short_8: IJ5GFQTB

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/IJ5GFQTBV2H2BDQZLST2ETP5MQ \
  | 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: 427a62c261ae8fa08e195ca7a24dfd6408a2c4a8043d170706f639ab298e5422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f7592320d78a194bab0dd7c7b9774ed01a8c1681c30b2523503e31ccf9953b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2002-12-27T13:33:17Z",
    "title_canon_sha256": "433bdc5400b234a5f4f8815300a45a664e454db5e81a24588913e9cb57c20167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0212350",
    "kind": "arxiv",
    "version": 1
  }
}