Pith Number

pith:ZEEOUKPQ

pith:2017:ZEEOUKPQRICYDHCE2AAELYK6AU

not attested not anchored not stored refs pending

Targeted Undersmoothing

Christian Hansen, Damian Kozbur, Sanjog Misra

arxiv:1706.07328 v2 · 2017-06-22 · 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{ZEEOUKPQRICYDHCE2AAELYK6AU}

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	2026-05-18T00:14:01.046109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c908ea29f08a05819c44d00045e15e05093490c3834a53023e20df0102ba7590

Aliases

arxiv: 1706.07328 · arxiv_version: 1706.07328v2 · doi: 10.48550/arxiv.1706.07328 · pith_short_12: ZEEOUKPQRICY · pith_short_16: ZEEOUKPQRICYDHCE · pith_short_8: ZEEOUKPQ

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/ZEEOUKPQRICYDHCE2AAELYK6AU \
  | 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: c908ea29f08a05819c44d00045e15e05093490c3834a53023e20df0102ba7590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b814c2d77536ec857fdf02a8bb43e09c591a7799c1f6df52250b88de6096d5cb",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-06-22T14:03:52Z",
    "title_canon_sha256": "9dd3d9ec39ab1acc1bc5235dcd7a1f6791ecd7f264f0cc7f953fd211fa804e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07328",
    "kind": "arxiv",
    "version": 2
  }
}