Pith Number

pith:UPUSPFRM

pith:2021:UPUSPFRMHXBPBY5DORK4X3O6IH

not attested not anchored not stored refs pending

A Regression-based Approach to Robust Estimation and Inference for Genetic Covariance

Hongzhe Li, Jianqiao Wang, Sai Li

arxiv:2106.04106 v2 · 2021-06-08 · 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{UPUSPFRMHXBPBY5DORK4X3O6IH}

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	2026-07-05T06:57:17.724120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e927962c3dc2f0e3a37455cbedde41fae296b3f4c97017a4825ddf84fde568

Aliases

arxiv: 2106.04106 · arxiv_version: 2106.04106v2 · doi: 10.48550/arxiv.2106.04106 · pith_short_12: UPUSPFRMHXBP · pith_short_16: UPUSPFRMHXBPBY5D · pith_short_8: UPUSPFRM

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/UPUSPFRMHXBPBY5DORK4X3O6IH \
  | 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: a3e927962c3dc2f0e3a37455cbedde41fae296b3f4c97017a4825ddf84fde568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e2257a29cd3d29bf8d8cc6406d908dc200a7c227bfcb31eb64307272a6ca91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-06-08T05:11:06Z",
    "title_canon_sha256": "32d82cd0db6f83f5564a7f6f765fa09f60da087b964bda7b095e4ea20e5e331f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04106",
    "kind": "arxiv",
    "version": 2
  }
}