Pith Number

pith:WO5BVTHO

pith:2026:WO5BVTHOTYCM57BN7E3W5AAJ5W

not attested not anchored not stored refs pending

Optimally taming biases in black-box models for efficient semiparametric estimation

Jianqing Fan, Qishuo Yin, Tianxi Cai, Yihong Gu

arxiv:2606.06368 v1 · 2026-06-04 · math.ST · stat.ME · stat.ML · 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{WO5BVTHOTYCM57BN7E3W5AAJ5W}

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	2026-06-05T01:15:42.994913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ba1accee9e04cefc2df9376e8009ed8f23ed561a17846471927f8c764f2781

Aliases

arxiv: 2606.06368 · arxiv_version: 2606.06368v1 · doi: 10.48550/arxiv.2606.06368 · pith_short_12: WO5BVTHOTYCM · pith_short_16: WO5BVTHOTYCM57BN · pith_short_8: WO5BVTHO

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/WO5BVTHOTYCM57BN7E3W5AAJ5W \
  | 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: b3ba1accee9e04cefc2df9376e8009ed8f23ed561a17846471927f8c764f2781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9cd429ba5bdab18dfd3966890a143bbf3bd9e46622f758c0636b0a2dcf49c5f",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-04T16:36:18Z",
    "title_canon_sha256": "81c496d883536c3d38262396fc67b938822f4cc5f10dc26d076bab967fd839b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06368",
    "kind": "arxiv",
    "version": 1
  }
}