Pith Number

pith:MYJDTAV2

pith:2011:MYJDTAV2D5IHCXI3L66NQGGKKP

not attested not anchored not stored refs pending

An Information-Theoretic Approach to Nonparametric Estimation, Model Selection, and Goodness of Fit

Alexis Akira Toda

arxiv:1103.4890 v1 · 2011-03-25 · math.ST · stat.ME · 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{MYJDTAV2D5IHCXI3L66NQGGKKP}

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	2026-05-18T04:25:48.462522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66123982ba1f50715d1b5fbcd818ca53d90452eca35595fa35d07335c19b9852

Aliases

arxiv: 1103.4890 · arxiv_version: 1103.4890v1 · doi: 10.48550/arxiv.1103.4890 · pith_short_12: MYJDTAV2D5IH · pith_short_16: MYJDTAV2D5IHCXI3 · pith_short_8: MYJDTAV2

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/MYJDTAV2D5IHCXI3L66NQGGKKP \
  | 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: 66123982ba1f50715d1b5fbcd818ca53d90452eca35595fa35d07335c19b9852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a65d45eb5263552489a558da7227ac595b3bcee3457bebcc05798ce843263b",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-03-25T01:11:14Z",
    "title_canon_sha256": "6da86b741b355ff2ac433a2bf091f0841d86a09cbe599da1cf77c9abf3e7578b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4890",
    "kind": "arxiv",
    "version": 1
  }
}