Pith Number

pith:V3NF7F4B

pith:2016:V3NF7F4BOGXKSQR72LDLNSB6KP

not attested not anchored not stored refs pending

Models as Approximations II: A Model-Free Theory of Parametric Regression

Andreas Buja, Arun Kumar Kuchibhotla, Ed George, Lawrence Brown, Linda Zhao, Richard Berk

arxiv:1612.03257 v2 · 2016-12-10 · 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{V3NF7F4BOGXKSQR72LDLNSB6KP}

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	2026-05-17T23:41:22.362891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeda5f978171aea9423fd2c6b6c83e53fa315bd17a6847d598d6a6d421c47469

Aliases

arxiv: 1612.03257 · arxiv_version: 1612.03257v2 · doi: 10.48550/arxiv.1612.03257 · pith_short_12: V3NF7F4BOGXK · pith_short_16: V3NF7F4BOGXKSQR7 · pith_short_8: V3NF7F4B

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/V3NF7F4BOGXKSQR72LDLNSB6KP \
  | 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: aeda5f978171aea9423fd2c6b6c83e53fa315bd17a6847d598d6a6d421c47469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1d39dcc624519a99017b928ecfe3aa63ba991432c895d718042c99c16cab4d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-12-10T05:53:13Z",
    "title_canon_sha256": "d4cf9e5af8fed635e48d0bd1d90f1b9aa3e58602b40844311b25d06a6fae776b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03257",
    "kind": "arxiv",
    "version": 2
  }
}