Pith Number

pith:OBRPGRRR

pith:2012:OBRPGRRRVOW4VTVU423LIHRBIX

not attested not anchored not stored refs pending

Estimating a bivariate linear relationship

David Leonard

arxiv:1202.0957 v1 · 2012-02-05 · 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{OBRPGRRRVOW4VTVU423LIHRBIX}

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	2026-05-18T04:03:05.639280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7062f34631abadcaceb4e6b6b41e2145f4809a1f55ebb5d76878e84e9a8fabd9

Aliases

arxiv: 1202.0957 · arxiv_version: 1202.0957v1 · doi: 10.48550/arxiv.1202.0957 · pith_short_12: OBRPGRRRVOW4 · pith_short_16: OBRPGRRRVOW4VTVU · pith_short_8: OBRPGRRR

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/OBRPGRRRVOW4VTVU423LIHRBIX \
  | 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: 7062f34631abadcaceb4e6b6b41e2145f4809a1f55ebb5d76878e84e9a8fabd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8c850b8ddf81675bb4c3d2987816c5201ce1746f74e5fd85803a5cfbdb8601",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-02-05T12:36:21Z",
    "title_canon_sha256": "a1aa2448afa348d96489eaa6111c47b9d146faa038171c58d261932600ac029a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0957",
    "kind": "arxiv",
    "version": 1
  }
}