Pith Number

pith:OJ5UXZTA

pith:2017:OJ5UXZTAOHWHAMMB7W2M275MBQ

not attested not anchored not stored refs pending

The Calculus of M-estimation in R with geex

Bradley C. Saul, Michael G. Hudgens

arxiv:1709.01413 v2 · 2017-09-05 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJ5UXZTAOHWHAMMB7W2M275MBQ}

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	2026-05-17T23:56:55.816819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727b4be66071ec703181fdb4cd7fac0c2eb5059bd6e519fda49951fe0c763f84

Aliases

arxiv: 1709.01413 · arxiv_version: 1709.01413v2 · doi: 10.48550/arxiv.1709.01413 · pith_short_12: OJ5UXZTAOHWH · pith_short_16: OJ5UXZTAOHWHAMMB · pith_short_8: OJ5UXZTA

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/OJ5UXZTAOHWHAMMB7W2M275MBQ \
  | 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: 727b4be66071ec703181fdb4cd7fac0c2eb5059bd6e519fda49951fe0c763f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb047b2f70d6b985ec28bcf82bf6ab00006138f934b605fc0d3cbff5dbcb951e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-09-05T14:27:49Z",
    "title_canon_sha256": "7e18930470676741946bbcff37e294f32d36543d79569eba125b89d6fa6e5ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01413",
    "kind": "arxiv",
    "version": 2
  }
}