Pith Number

pith:UL2TJ7YA

pith:2025:UL2TJ7YAYTV7JJU4EXVIG6POXF

not attested not anchored not stored refs pending

Distributed Nonparametric Estimation: from Sparse to Dense Samples per Terminal

Deheng Yuan, Tao Guo, Zhongyi Huang

arxiv:2501.07879 v1 · 2025-01-14 · cs.LG · cs.IT · math.IT · 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{UL2TJ7YAYTV7JJU4EXVIG6POXF}

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	2026-07-05T10:00:51.743261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f534ff00c4ebf4a69c25ea8379eeb96157f46865a3d55d7aed30943778f346

Aliases

arxiv: 2501.07879 · arxiv_version: 2501.07879v1 · doi: 10.48550/arxiv.2501.07879 · pith_short_12: UL2TJ7YAYTV7 · pith_short_16: UL2TJ7YAYTV7JJU4 · pith_short_8: UL2TJ7YA

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/UL2TJ7YAYTV7JJU4EXVIG6POXF \
  | 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: a2f534ff00c4ebf4a69c25ea8379eeb96157f46865a3d55d7aed30943778f346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da8a3a201bbf3423b951e33af64ef99ffdb2c019d63d7cb6859136668de475f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-14T06:41:55Z",
    "title_canon_sha256": "6f36fbb713656718e3c5e206018824877d81dd5ce86a11b07cdfa70ebd2b0289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07879",
    "kind": "arxiv",
    "version": 1
  }
}