Pith Number

pith:5BS2NGBK

pith:2023:5BS2NGBK6T2OQY53AOVAFHMBND

not attested not anchored not stored refs pending

Estimation of the Directions for Unknown Parameters in Semiparametric Models

Jinyue Han, Jun Wang, Man-Lai Tang, Wei Gao

arxiv:2303.05131 v1 · 2023-03-09 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BS2NGBK6T2OQY53AOVAFHMBND}

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	2026-07-05T05:49:37.605911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e865a6982af4f4e863bb03aa029d8168e18a44c1f33a0720ffc2d1a954356ee1

Aliases

arxiv: 2303.05131 · arxiv_version: 2303.05131v1 · doi: 10.48550/arxiv.2303.05131 · pith_short_12: 5BS2NGBK6T2O · pith_short_16: 5BS2NGBK6T2OQY53 · pith_short_8: 5BS2NGBK

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/5BS2NGBK6T2OQY53AOVAFHMBND \
  | 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: e865a6982af4f4e863bb03aa029d8168e18a44c1f33a0720ffc2d1a954356ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ffa8462acdb0732321d3e2074d9d739a7a466ac16c7f0c324fe037c3a6c599",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-03-09T09:31:17Z",
    "title_canon_sha256": "384a1fd632eabc06a0905f8cf29a90ce98e82e891b1673ba49db5b3cebd97de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05131",
    "kind": "arxiv",
    "version": 1
  }
}